gradle & dependency updates
Added animated gestures to ShowcaseViews class
Added Javadoc for ShowcaseViews#addAnimatedGestureToView
Added gestures with absolute screen coordinates
Changed method signatures and increase gradle version
Fix formatting of example code in readme so all lines are readable on Github.
- Fixed black rendering on Android 2.x devices
- Fixes issue #115
Merge pull request #124 from tyborg/issue-119

Fixes amlcurran/ShowcaseView#119
Merge pull request #116 from barbeau/patch-1

Fix formatting of example code in readme so all lines are readable.
Merge pull request #103 from ened/buildtools-update

gradle & dependency updates
Merge pull request #90 from nikwen/animatedGestureShowcaseViews

Added animated gestures to ShowcaseViews class and gestures using absolute screen coordinates
Merge pull request #117 from LastElb/master

- Fixed black rendering on Android 2.x devices
Merge pull request #2 from amlcurran/master

Updates