IE 11 support

Added un-prefixed touch-action CSS attribute
added un-prefixed PointerEvents event handler hooks
IE11 Support

Added unprefixed touch-action CSS attribute
Added unprefixed pointer events handlers hooks
windows.navigator.pointerEnabled

for backward compatibility reasons, IE11 sets both msPointerEnabled and
pointerEnabled. Changed the order for the test and added 'else if' to
not duplicate handlers on pointer events
Removing global flag for replacing whitespaces
merge support for ie 11 touch
code format tweaks
readme tweak
same condition order when event listeners are added and removed
add strike fragment style #737
The index.html page had the simple theme listed twice. The duplicate was removed.
For the Moon and Solarized themes they had .css appended to them which was causing them to not come up.
Merge pull request #742 from mralexjuarez/index-theme-fix

fix theme links in demo
grunt serve starts the browser and livereloads changes in the presentation
- upgrade grunt-contrib-connect to ~0.5.0
- configure connect and watch plugin
Improve formatting of dl elements
rebuild styles
Merge branch 'live-reload' of https://github.com/danielwegener/reveal.js into dev
Table Style
Update reveal.css

Correction of a small error
Merge branch 'master' of github.com:hakimel/reveal.js into dev
Merge branch 'patch-2' of https://github.com/RyDroid/reveal.js into dev
compile assets