Warn user when GDK is expected and not present
Add GDK API shims
onEyeGesture events
1. Initial warpmanager (disabled currently), 2. Fixed bugs in cardtree

Signed-off-by: Brandyn A. White <bwhite@dappervision.com>
Support DON and DOFF
Updated cardtree

Signed-off-by: Brandyn A. White <bwhite@dappervision.com>
Abort broadcast after intercepting eye event
Don't turn off detectors system wide
Handle orientation change for ScriptView ourselves
Non-GDK compatibility for CardTreeManager