Merge pull request #2 from danidewitt/master

added docco documentation to src/pubnub-angular.coffee
add a couple minor doc tweaks and regenerate docco documentation
add more docs
update readme with docco link
initial version of PubNub AngularJS SDK with DataSync BETA
update docs
1.2.0-beta.1 release
fixup initialization issue with rootScope and 'get_synced_object'
update docs for datasync ops that return promises
update PubNub Angular SDK to include ngSync method
converted readme to asciidoc and added a logo