Aggregating abstract/base classes into Common folder for consistency
Starting Cloud Monitoring feature; refactoring tests
Adding test resources
Added support for checks; improving entities
Final changes to CloudMonitoring functionality
Merge branch 'master' into working
Removed superfluous test file
Removed superfluous test file
Fixing strict mode errors
Merge branch 'working' of https://github.com/jamiehannaford/php-opencloud into working

Conflicts:
	lib/OpenCloud/Common/PersistentObject.php
Fixes for Base -> Common move