Merge branch 'master' into 1.1.0-dev
Fix plugin version numbering

- All properties should be set *after* calling _super
- Default plugin `version` property to "@VERSION"
- Do inheritance check before version check
- Remove unneccessary version undefined check
Update + fix docs
Merge branch 'master' into 1.1.0-dev

Conflicts:
	src/state/state.js
Whitespace
Whitespace
[#470] removed the duplicated `audioCodecs` and redefined `me.device.sound` to return the global Howler `noAudio` flag
Merge pull request #472 from ellisonleao/1.1.0-dev

Updated tests environment : travis,  grunt jasmine task (ellisonleao)
Fix Travis-CI badge

- Case-sensitive
[#470] added the modified version of Howler with CocoonJS compatiblity fix !
Merge branch 'master' into 1.1.0-dev

Conflicts:
	src/system/device.js
fixed the `stopTrack` function (was pausing and not stopping the current sound)
removed unnecessary code, as Howler will automatically stop any playing instances
Merge remote-tracking branch 'upstream/master'
conflicts
Fix me.Tile.flippedX

- This change was reverted by a bad merge.
Merge remote-tracking branch 'upstream/1.1.0-dev' into 1.1.0-dev