Remove unused TAG variables

Update dependant project's location

Add license

Revert "Make compileSdkVersion and buildToolsVersion depend on the root project, avoiding constant changes"

Make compileSdkVersion and buildToolsVersion depend on the root project, avoiding constant changes

Bump gradle plugin to 0.8.+

Update dependencies: gradle, support lib

s/LOG_TAG/TAG/g

Use build tools 19, update target to 19

Ensure the tooltip is shown, and not dismissed, before updating its position

Set click listeners on the arrow and balloon, send outside clicks to underlying activity

Use a couple of flags (shown, dismissed) to maintain a solid workflow

Improve positioning, animations, and view tracking

Simplify tooltip positioning. Less fancy, less bugs.

Major improvements in window positioning compensation