Issue #142: Updating CocoaPods
Merge remote-tracking branch 'origin/develop'

Conflicts:
	Simperium.podspec
Sets version to v0.6.4
Updates Simperium.podspec
SPMemberJSON: Nukes comments
SPPersistentMutableDictionary: updates variable names
SPSchema: Nukes static helper
Fixes comment typo
SPWebSocketChannel: Adds autoreleasepool comments
Issue #214: Nukes old authentication methods
Merge pull request #245 from Simperium/v0.6.4

Merges Simperium v0.6.4 Branch
Issue #260: Logout method shouldn't proceed if the user is already logged out
Issue #259: Fixes SRWebSocket crash
Issue #259: Updates NSTimer callback
Maps SocketRocket Pod to our own fork
Setting version to 0.6.6
Fixing podspec
Fixing Pods. Again
Setting entity received logs as verbose
Fixes integration tests