Rule namespace bugfix

It seems that forbidden functions rule has been moved to Generic namespace so this is correcting this mistake

Discourage echo in Controllers

This update discourages the use of echo in Controller classes. Better is to use $this->renderContent or partial views.
For Rest Controllers that needs to echo json, better is to use return, Yii will take care of the rest.

v1.0.3

Exclude tests folder from rules (they will have special rules)

Added new sniff

Added is a new sniff for short tag detection

Initial release

This release will probably have a lot of updates, but we need to start somewhere - right