Zepto library compatibility.
_checkIfItem fixed to return true when non wrapped items passed.
Default options now are accessible from outside by $.fn.selectonic.defaults
Fixed bug when list do not blurred with mouseup mode.
Comments and code style.
Travis updated.
Merge branch 'master' into dev
Updated readme
Merge branch 'master' into dev
Fixed test
Merge branch 'master' into dev
Updated bower and dist