Send library version with semver format
Merge branch 'develop' into protocol-tweaks

Conflicts:
	Simperium/SPWebSocketInterface.m
Move library/version strings to consts, API to define
Issue #166: Bumping up API Version to 1.1
Issue #166: Properly handling new cv:? message
Issue #170: Nuke 'auth:expired' message support
Merge remote-tracking branch 'origin/develop' into protocol-tweaks

Conflicts:
	Simperium/SPWebSocketInterface.m
Merge pull request #176 from Simperium/protocol-tweaks

Protocol tweaks Pull Request