fix daimajia#24, support disable swipe gesture and fix setEnabled(boo…

…lean) not works issue

Merge branch 'master' of github.com:daimajia/AndroidSwipeLayout

Merge pull request daimajia#8 from StephaneBg/master

Add SimpleSwipeListener

Merge branch 'master' of github.com:daimajia/AndroidSwipeLayout

remove useless