Fixed some performance issues in timeline
Make timeline-scrubber touch-screen friendly
Stop highlighting the playing animation on the timeline
Changed highlight color
Prevent span breaking the content into two lines
fixed problem where clicking input will add keyframe
Enable keyframe locking and fixed delete keyframe issue
Press enter after typing the new property name will add the property
Changed the default value of new keyframe from undefined to inherit
Fixed issue where the position of keyframe is not adjusted
Make property name input auto focus
Merge pull request #91 from Jackyjjc/timeline

timeline updates
Merge pull request #92 from Jackyjjc/keyframe

Multiple fixes on keyframe editor
Moved wat-tree-node out of wat-tree
Changed tree node from li to div

So that when hovering an item it will highlight only the current item but not the children
Allow add/delete animations
Allow add/change name of animations
Merged tree view and timeline
Allow zooming on the timeline
Changed normal button to wat button