update changelog and package.json
update grunt-contrib-qunit version
enabled to play normal animations
grunt

add todo

apply animation include bugs

lerp sampler

consider stride of output

grunt

fix

delete console.log

fix lerp

lint free

grunt
add grunt-contrib-watch to depends
Merge pull request #195 from shellkana/colladafix

enabled to play normal animations
[bugfix] return enchant.Core(this) in enchant.Core.unbind