Set version to 0.1.22 

Fix angular-slider#63 

Fix angular-slider#62 

Remove console.log. Fix angular-slider#64 

Presentation mode. Close angular-slider#57 

Bump version 

Fix angular-slider#54 

Merge branch 'master' of https://github.com/willyboy/angularjs-slider … …into willyboy-master

Fix angular-slider#16 

Fix range min handle on mobile