podspec version bump

Version bump

Upgrade minizip to 3.0.7

Merge pull request #647 from ZipArchive/mz_compat_to_3_0_6_updates

mz_compat updated to minizip 3.0.6

Delete contents.xcworkspacedata

Update Readme

Merge branch 'master' of https://github.com/ZipArchive/ZipArchive

Adding/changing comments..

Adding/changing comments..

PR #616 from ZipArchive/cocoapods-includes-fix

Cocoapods includes fix - restores the include path for Cocoapods to match 2.2.3.