Making a null watcher as default.
Basing watcher on CacheProviders. Added example.
Making name consistent with other similar tables. Cleaning up language about example
Merge remote-tracking branch 'refs/remotes/qcubed/alpha-3.0' into Watcher2
Merge remote-tracking branch 'refs/remotes/origin/WatcherFix' into Watcher2

Conflicts:
	install/project/includes/controls/QWatcher.class.php
Working on example.
autoloading
Merge pull request #442 from spekary/Watcher2

Watcher Examples and Fixes