Bumped and cleaned up dependency reporting.

Silencing git complaints about dirty submodules, since this happens for
projects that do not ignore carthage-related artifacts.

Closes #20

.gitmodules

@@ -1,39 +1,51 @@
 [submodule "Carthage/Checkouts/Argo"]
  path = Carthage/Checkouts/Argo
  url = https://github.com/thoughtbot/Argo.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/CocoaAsyncSocket"]
  path = Carthage/Checkouts/CocoaAsyncSocket
  url = https://github.com/robbiehanson/CocoaAsyncSocket.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/Curry"]
  path = Carthage/Checkouts/Curry
  url = https://github.com/thoughtbot/Curry.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/Dwifft"]
  path = Carthage/Checkouts/Dwifft
  url = https://github.com/jflinter/Dwifft.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/GHODictionary"]
  path = Carthage/Checkouts/GHODictionary
  url = https://github.com/elliottwilliams/GHODictionary.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/MPMessagePack"]
  path = Carthage/Checkouts/MPMessagePack
  url = https://github.com/elliottwilliams/MPMessagePack.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/Result"]
  path = Carthage/Checkouts/Result
  url = https://github.com/antitypical/Result.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/ReactiveCocoa"]
  path = Carthage/Checkouts/ReactiveCocoa
  url = https://github.com/ReactiveCocoa/ReactiveCocoa.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/SocketRocket"]
  path = Carthage/Checkouts/SocketRocket
  url = https://github.com/facebook/SocketRocket.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/MDWamp"]
  path = Carthage/Checkouts/MDWamp
  url = https://github.com/elliottwilliams/MDWamp.git
+ ignore = dirty
 [submodule "Colours"]
  path = Colours
  url = https://github.com/bennyguitar/Colours.git
 [submodule "Carthage/Checkouts/Runes"]
  path = Carthage/Checkouts/Runes
  url = https://github.com/thoughtbot/Runes.git
+ ignore = dirty
 [submodule "Carthage/Checkouts/ReactiveSwift"]
  path = Carthage/Checkouts/ReactiveSwift
  url = https://github.com/ReactiveCocoa/ReactiveSwift.git
+ ignore = dirty