Allow a background to be specified for a tooltip
Merge branch 'master' into background
Merge branches 'close_outside' and 'background' into freeletics

Conflicts:
	app/src/main/java/it/sephiroth/android/library/mymodule/app/MainActivity2.java
Fix file name
Allow setting in and out animation
Merge remote-tracking branch 'origin/freeletics_v1' into animations
Use animator framework to animate in and out
Fix show delay
Block all touch events when animation is running
some code (auto)formatting
Merge remote-tracking branch 'upstream/master' into freeletics_v2

Conflicts:
	app/app.iml
	app/build.gradle
	app/src/main/res/layout/activity_main_activity2.xml
	library/library.iml
	library/src/main/java/it/sephiroth/android/library/tooltip/TooltipManager.java
	library/src/main/java/it/sephiroth/android/library/tooltip/TooltipView.java
Reformat code again
Merge pull request #1 from dmo60/freeletics_v2

Freeletics v2
Protect iterations from  ConcurrentModificationExceptions
update build