removed spinner, inserted title in actionbar of current object
fixed a test
annotating tests (emulator/device)
Annotated all test cases
Fix issue#485

Inserted notification dialog for community button.
Merge branch 'master' into issue#485
further annotating for 3 emulators
changing some annotations
Merge branch 'master' into ScriptActivityRedesign
added helper method in UiTestUtils
fixed fragment tests
fixed test, set manifest minsdk
Merge remote-tracking branch 'origin/master' into Annotations2

Conflicts:
	catroidUiTest/src/org/catrobat/catroid/uitest/ui/fragment/SoundFragmentTest.java
renamed test packages for better separation
Refactor singletons
removed unnecessary annotations
Merge pull request #527 from Catrobat/refactorSingeltons

Refactor all Singletons
Merge branch 'master' into issue#485
Detect wrong assert messages with empty string or with delta value
Merge pull request #503 from Catrobat/FixAssertionErrorMessageTest

Detect wrong assert messages with empty string or with delta value.