Merge pull request #12 from olapersson/master

add valid https url for pusher.min.js
updates
Merge branch 'master' of https://github.com/doowb/angular-pusher

Conflicts:
	README.md
update to the 2.2.x version of Pusher's JavaScript library

two new releases with multiple fixes since April - see https://github.com/pusher/pusher-js/releases
Merge branch 'master' of https://github.com/shedd/angular-pusher into shedd-master
Merge branch 'shedd-master' into gh-pages