Removed unnecessary vendor prefixes

The only vendor prefixes that are needed are -webkit and -ms.
http://caniuse.com/#feat=transforms3d
Merge pull request #148 from thetallweeks/master

Removed unnecessary vendor prefixes
docs(readme): add angular-touch req, fix #152
added conditional statement to prev/next fn

Prevent carousel controls from navigating past valid item range which would "break" navigation in the other direction.
added conditional to prev/next fn
Merge pull request #156 from pixelsailor/master

fix for bug #155 - prev/next buttons
Move html code from directives to templates.
Merge pull request #167 from onrik/master

chore: Move html code from directives to templates.
fix: Prevent animation on index change #129
Update README.md

using `background-image` the angular way: https://docs.angularjs.org/api/ng/directive/ngStyle
Merge pull request #173 from mrzmyr/patch-1

Update README.md: using `background-image` the angular way
adding support for automatic slider and pause on hover
removing console log
adding .idea to gitignore for ppl who use webstorm
removing dependecy to indicator and adding support for carousel controlls
removeing events on scope destroy
moving the demo before ``Other demos``
Merge pull request #178 from CosticaPuntaru/master

Add AutoSlide
chore(readme): add auto-slide informations
fix(indicator): prevent transition conflict with ngAnimate