Plugin manager wasn't adding itself to the plugin
Merge pull request #1 from steverhoades/dev

Plugin manager wasn't adding itself to the plugin
Slight update of API and PHPDoc

signed-off-by: Grégory PLANCHAT<g.planchat@gmail.com>
Updated code to PSR-4 compliant

signed-off-by: Grégory PLANCHAT<g.planchat@gmail.com>
Updated code to PSR-4 compliant

signed-off-by: Grégory PLANCHAT<g.planchat@gmail.com>