Fixes a bug where the tour wouldn't re-show when requested; corrects …

…index(of:) questions.

Squashed commit of the following:

commit 541f8a2
Author: Paul Hudson <[email protected]>
Date:   Tue May 7 17:31:45 2019 +0100

    Build 8, ready for TestFlight or GM - in theory!

commit 2cc2192
Author: Paul Hudson <[email protected]>
Date:   Tue May 7 17:30:44 2019 +0100

    Updated credits screen to HTML.

commit ec7d234
Author: Paul Hudson <[email protected]>
Date:   Tue May 7 17:30:09 2019 +0100

    Added objc.io logo to sticker pack.

commit e85a5e8
Merge: 8618735 05c9d87
Author: Paul Hudson <[email protected]>
Date:   Tue May 7 17:02:27 2019 +0100

    Merge pull request twostraws#120 from wayni208/iPadImproved

    Display Credits in HTML

commit 05c9d87
Author: Wayne Nihart <[email protected]>
Date:   Tue May 7 09:45:10 2019 -0600

    Formatting. Fixes from working copy - Xcode testing

commit a29f833
Author: Wayne Nihart <[email protected]>
Date:   Tue May 7 09:21:27 2019 -0600

    Modified VC

commit 5b68218
Author: Wayne Nihart <[email protected]>
Date:   Tue May 7 08:57:20 2019 -0600

    Add CSS to head

commit cf71655
Author: Wayne Nihart <[email protected]>
Date:   Tue May 7 08:51:46 2019 -0600

    Modified VC's methods and listens for font size changes

    Disables Javascript.

commit a50c8bf
Author: Wayne Nihart <[email protected]>
Date:   Tue May 7 07:53:59 2019 -0600

    Add Credits.html and modify CreditsVC to display it

commit dc4bcde
Author: Wayne Nihart <[email protected]>
Date:   Tue May 7 07:49:57 2019 -0600

    Add Credits.html and modify VC to use it

commit 8618735
Author: Paul Hudson <[email protected]>
Date:   Tue May 7 11:55:49 2019 +0100

    Fix for alerts being too large on iPad when in smallest split screen.

commit 2a96c8d
Author: Paul Hudson <[email protected]>
Date:   Tue May 7 11:54:38 2019 +0100

    Added FIXME for Swift warning; would like to show someone at WWDC and get suggestions.

commit fe94fb8
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 21:40:59 2019 +0100

    Fixed typo.

commit 9ffeb0f
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 21:36:54 2019 +0100

    Added a workaround for a bizarre UIKit bug when reading news stories on iPad.

commit dc57a3e
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 21:21:59 2019 +0100

    Disabled bouncing for the web view, because in the News tab it always allows horizontal bouncing even when it isn't possible.

commit 46648ac
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 21:03:59 2019 +0100

    Updated Help screen to render text from HTML so we can make links by hand, which fixes a problem where data detectors would cause scroll issues in entirely unrelated text views.

commit f42a4ba
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 21:01:42 2019 +0100

    Removed some unnecessary code in TappableTextView.

commit 32647e4
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 21:01:16 2019 +0100

    Removed hard line breaks from Zephyr license in Credits.

commit c52e75e
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 21:00:55 2019 +0100

    Stopped text links from being underlined in HTML.

commit 66be532
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 20:06:59 2019 +0100

    Fixed navigation bar background color in the credits screen.

commit 0a8c8fc
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:58:23 2019 +0100

    Allow someArray.map({...}) where someArray.map {...} was expected.

commit fd549e6
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:35:41 2019 +0100

    Predict The Output now tells users what the answer is when they get it wrong.

commit f2e8b1f
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:25:33 2019 +0100

    Made the text entry box in Predict The Output respond to Dynamic Type.

commit f304130
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:17:26 2019 +0100

    Stop clearing the text color for unknown answers.

commit 0e16929
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:17:10 2019 +0100

    Make Type Checker create more answers.

commit 20b8077
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:12:45 2019 +0100

    Fix indent for Review in the Practice table.

commit 8288242
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:04:31 2019 +0100

    Reduced primary/secondary button height by 8 points.

commit a5878ee
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 19:01:15 2019 +0100

    Corrected typo in Predict The Output.

commit d54e388
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 18:36:47 2019 +0100

    Set contentInsetAdjustmentBehavior earlier in StudyTextView.

commit 4274d16
Merge: ec2f545 0a426c4
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 18:24:52 2019 +0100

    Merge branch 'iPadImproved' of https://github.com/twostraws/Unwrap into iPadImproved

commit ec2f545
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 18:24:05 2019 +0100

    Made Tour text adjust itself with Dynamic Type.

commit a298799
Author: Paul Hudson <[email protected]>
Date:   Mon May 6 18:23:48 2019 +0100

    Clarified a Rearrange The Lines question.

commit 0a426c4
Merge: cef2d0c 39d5bbe
Author: Paul Hudson <[email protected]>
Date:   Sun May 5 23:00:23 2019 +0100

    Merge pull request twostraws#119 from wayni208/iPadImproved

    Added logic to display last chapter completion. Added Zephyr to readme.

commit 39d5bbe
Author: Wayne Nihart <[email protected]>
Date:   Sun May 5 11:14:48 2019 -0600

    Revert LearnDataSource. Change title in where-now.json

commit 2c165e4
Author: Wayne Nihart <[email protected]>
Date:   Sun May 5 09:37:26 2019 -0600

    Added logic to display last chapter completion. Added Zephyr to readme.

commit cef2d0c
Author: Paul Hudson <[email protected]>
Date:   Sun May 5 02:22:06 2019 +0100

    Added an extra free coding test to ensure we accept code outside the immediate solution.

commit aaefe0b
Author: Paul Hudson <[email protected]>
Date:   Sun May 5 02:15:49 2019 +0100

    Added support for ranges in parens to Free Coding, e.g. (1...100).

commit d0bd916
Author: Paul Hudson <[email protected]>
Date:   Sun May 5 02:06:55 2019 +0100

    Fixed a bug where 'func a' would cause the free coding regex to hang.

commit b4e6220
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 23:02:26 2019 +0100

    Fixed bad hint.

commit 33c3ca6
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 21:58:35 2019 +0100

    Removed empty line.

commit c1c29ba
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 21:54:00 2019 +0100

    Pulled PortraitSplitViewController out to its own file.

commit 4066e27
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 21:45:21 2019 +0100

    Fixed the iPhone UIKit bug with table view offsets being wrong after learning awards. Also fixed the movie rotation bug where going rotating to landscape during a movie would silently pop the study view controller.

commit a647c25
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 15:30:30 2019 +0100

    Reload only visible parts of the learn table view to avoid a UIKit bug where header titles disappear.

commit c353db7
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 15:18:10 2019 +0100

    More navigation clean ups. Yay, for adaptive layout.

commit 7c62506
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 14:34:01 2019 +0100

    Moved to a didSet for the coordinator to get even better animations.

commit 197fcf6
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 14:19:07 2019 +0100

    Moved most of navigation configure up to init() to avoid bad iPhone animations.

commit 61489b7
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 14:03:34 2019 +0100

    Fixed up the web view.

commit ec94cc5
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 13:44:29 2019 +0100

    Trying a locked activity on iPhone no longer shows the please select screen.

commit 3f9eb34
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 13:13:22 2019 +0100

    Finishing a challenge on iPad now shows the correct detail screen.

commit 36012b0
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 12:43:12 2019 +0100

    Home is now presented modally on iPad.

commit 8e167ba
Merge: fc11e63 db2d5c7
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 12:13:55 2019 +0100

    Merge pull request twostraws#118 from justJS/iPadImproved

    iPad split view: Add toolbar to WebViewController and use domain instead of title

commit db2d5c7
Author: Julian <[email protected]>
Date:   Sat May 4 09:33:52 2019 +0800

    Add toolbar to web view controller

commit fc11e63
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 02:26:33 2019 +0100

    Stopped asking for reviews in debug mode.

commit 0ab54f4
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 02:20:56 2019 +0100

    Unbreak the Help button.

commit adf586a
Merge: 1b979e9 79d1c95
Author: Julian <[email protected]>
Date:   Sat May 4 09:14:23 2019 +0800

    Merge branch 'iPadImproved' of https://github.com/justjs/unwrapmarzipan into iPadImproved

commit 1b979e9
Author: Julian <[email protected]>
Date:   Sat May 4 09:13:28 2019 +0800

    Fix bundle ID and team

commit 79d1c95
Merge: 5e830e9 55728d0
Author: Julian Schiavo <[email protected]>
Date:   Sat May 4 09:11:44 2019 +0800

    Merge pull request twostraws#8 from twostraws/iPadImproved

    Upstream

commit 55728d0
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 02:09:23 2019 +0100

    Inverted the color on all shareable graphics, because template images dislike being rendered into a CGContext.

commit df2cd74
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 02:08:45 2019 +0100

    Beautified image sharing.

commit 2e93162
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 02:08:26 2019 +0100

    Added tags to sharing posts to allow for tracking.

commit 5e830e9
Author: Julian <[email protected]>
Date:   Sat May 4 08:58:05 2019 +0800

    Add support for back/forward buttons

commit 7a4769a
Merge: 8914420 03482f3
Author: Julian Schiavo <[email protected]>
Date:   Sat May 4 08:46:42 2019 +0800

    Merge pull request twostraws#7 from twostraws/iPadImproved

    Upstream

commit 03482f3
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 01:01:46 2019 +0100

    Fixed tiny gaps in video.

commit 6454ff8
Author: Paul Hudson <[email protected]>
Date:   Sat May 4 00:37:09 2019 +0100

    Typo correction.

commit f4b5cf7
Author: Paul Hudson <[email protected]>
Date:   Fri May 3 14:55:12 2019 +0100

    Added some example back and forward icons.

commit 8914420
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 23:43:31 2019 +0100

    Spot the Error now uses disabled button color by default.

commit c642d81
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 23:38:57 2019 +0100

    Switched over to SwiftEntryKit for first run alerts.

commit 65d2b8a
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 23:25:01 2019 +0100

    Switched over to SwiftEntryKit for Activity Locked message.

commit 119ab7d
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 23:14:32 2019 +0100

    Added the world's smallest Easter egg to PleaseSelectViewController.

commit 34366b4
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 23:11:18 2019 +0100

    Forced navigation bars to be opaque.

commit ba954e9
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 23:07:22 2019 +0100

    Split the web view controller into view and view controller, trimmed it down a little and fixed a couple if iPhone glitches, then moved other parts of the app over to using it.

commit fc9efac
Merge: ab164a6 0ba6dd9
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 22:07:23 2019 +0100

    Merge pull request twostraws#116 from justJS/iPadImproved

    Improve the news tab and fix some bugs

commit 0ba6dd9
Author: Julian <[email protected]>
Date:   Thu May 2 20:52:07 2019 +0800

    - Fix GlossaryViewController
    - Use new ArticleViewController (WKWebView + reload + share support) instead of SFSafariViewController for the News tab
    - Correct some table view selection

commit 90524ed
Merge: a7d54c6 ab164a6
Author: Julian Schiavo <[email protected]>
Date:   Thu May 2 19:18:57 2019 +0800

    Merge pull request twostraws#4 from twostraws/iPadImproved

    Merge upstream

commit ab164a6
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 12:16:24 2019 +0100

    Made the news coordinator behave correctly on iPhone.

commit 016d000
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 12:14:49 2019 +0100

    Fixes iPhone gaps.

commit e17819a
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 12:03:01 2019 +0100

    Inserted possible solution to challenge results always staying visible on iPad.

commit c3e3c43
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 11:39:43 2019 +0100

    Updated Challenges for split view controllers.

commit a080d87
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 11:25:16 2019 +0100

    Split views now implemented on Practice and News. Still needs a lot more work, though.

commit a7d54c6
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 01:40:42 2019 +0100

    Removed whitespace.

commit 4945ee2
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 01:39:47 2019 +0100

    Temporarily made LearnCoordinator the split view controller delegate, to get collapsing working correctly.

commit a3a2810
Author: Paul Hudson <[email protected]>
Date:   Thu May 2 01:14:57 2019 +0100

    First pass at making Learn tab work with adaptive layout.