Crashlytics key is not a translatable string
Ignore crashlytics-build.properties
Add crashlytics to build.gradle and to MainActivity
Remove unused ApplicationTest.java
Upgrade appcompat-v7 from 21.0.2 to 21.0.3
Merge branch 'feature/crashlytics' into develop

* feature/crashlytics:
Add crashlytics to build.gradle and to MainActivity

Conflicts:
	app/app.iml
	app/build.gradle
Use light theme and white textColorPrimary
Import correct open_browser icon
Improve action_browser with ifRoom|withText and icon
Merge branch 'feature/actionbar_icons' into develop

* feature/actionbar_icons:
  Improve action_browser with ifRoom|withText and icon
  Import correct open_browser icon
Remove all obsolete layout files
Rename activity_margins in dimens.xml
Create article margins for all screen sizes
Use article margins in article activity layout
Merge branch 'feature/dimensions' into develop

* feature/dimensions:
  Use article margins in article activity layout
  Create article margins for all screen sizes
  Rename activity_margins in dimens.xml
  Remove all obsolete layout files
Import share icons
Add action_share to menu_article
Never show share text on action_share
Refactor: Put menu methods further up in ArticleActivity
Add share intent for action_share in ArticleActivity