Version: 7.x-3.5-dev.
By rblanker: Renamed changelog.md to CHANGELOG.txt.
By rblanker: Made REST debug output better readable.
By rblanker: Some style clean up of code & introducing own connector exception class.
By rblanker: Added support for secure cookies using the connector.
By rblanker: Added missing checkLanguage() function to main SDK class.
By rblanker: Removed unused code.
By rblanker: Removed CHANGELOG file from connector, using main CHANGELOG in SDK.
Merge branch 'master' of github.com:mediamosa/mediamosa-sdk

Conflicts:
	mediamosa_connector/CHANGELOG.txt
Version 7.x-3.5-RC1
Not Authorized is no reason to relogin.

ERRORCODE_NOT_AUTHORIZED means a rest call has not provided enough
credentials, no reason to attempt another login.
Requests calls pass the MM errorcode now.
Merge remote-tracking branch 'upstream/master'