Merge branch 'master' of https://github.com/WhisperSystems/TextSecure into feature-1000
Update to new server

This server supports SSL, however the Websockets are still unsecure.
Other changes:
	* Enable receiver per default
	* Launch service upon complete registration
	* First version of backoff on error

TODO: 
	* Start service only when Websocket in registration
Merge branch 'feature-1000' of https://github.com/JavaJens/TextSecure into fdroid

Conflicts:
	src/org/thoughtcrime/securesms/Release.java
new version