Wrap 'use strict'

`'use strict'` can bug other js files when concatenated, I moved it into the function to avoid this
Merge pull request #72 from ocombe/patch-1

Wrap 'use strict'
Updates indent size for json files
Adds jquery as dependencie
Updates author and order
Fixes jshint error

Adds missing "use strict" statement.
Use global `this.position` onSlideEnd

Should fix issue #55, #73, #74, #77
Adds Callback function logs
Builds dist files
Merge pull request #79 from andreruffert/handleEnd-issue-fix

handleEnd issue fix
Version bump to 0.3.2