Fix #370
Cryptocat 2.1.11 (read comments)

- Fixed a bug in Cryptocat for Mac that would cause problems when users
tried to open links.

This release will not be pushed to any platform other than Mac OS X,
due to the fact that it does not offer anything new for any other
platform.
Start using GitHub Releases to push releases

https://github.com/cryptocat/cryptocat/releases
typing emoji!
fix the waffle
merge upstream cryptocat master (2.1.11)

Conflicts:
	README.md
	src/core/js/cryptocat.js
	src/core/manifest.json
	src/mac/Cryptocat-Info.plist