Fixes the dependencies for the examples, unbreaks Travis. (#11)

* Updated jsonexample for new dep versions.

* Fixes for other examples.

platform_view_swift/.gitignore

@@ -0,0 +1,15 @@
+.DS_Store
+.dart_tool/
+.packages
+.pub/
+.idea
+.atom
+.flutter-plugins
+build/
+*.iml
+
+.symlinks/
+Podfile.lock
+GeneratedPluginRegistrant.h
+GeneratedPluginRegistrant.m
+GeneratedPluginRegistrant.java

platform_view_swift/ios/.gitignore

@@ -0,0 +1,44 @@
+.idea/
+.vagrant/
+.sconsign.dblite
+.svn/
+
+.DS_Store
+*.swp
+profile
+
+DerivedData/
+build/
+GeneratedPluginRegistrant.h
+GeneratedPluginRegistrant.m
+
+.generated/
+
+*.pbxuser
+*.mode1v3
+*.mode2v3
+*.perspectivev3
+
+!default.pbxuser
+!default.mode1v3
+!default.mode2v3
+!default.perspectivev3
+
+xcuserdata
+
+*.moved-aside
+
+*.pyc
+*sync/
+Icon?
+.tags*
+
+/Flutter/app.flx
+/Flutter/app.zip
+/Flutter/flutter_assets/
+/Flutter/App.framework
+/Flutter/Flutter.framework
+/Flutter/Generated.xcconfig
+/ServiceDefinitions.json
+
+Pods/

platform_view_swift/pubspec.yaml

@@ -9,5 +9,3 @@ flutter:
   uses-material-design: true
   assets:
     - assets/flutter-mark-square-64.png
-
-# PUBSPEC CHECKSUM: 2aa2