added __init__ to contrib with a field containing the path for pluginloader
added __init__ to contrib with a field containing the path for pluginloader

fingeronthebutton/RIDE,fingeronthebutton/RIDE,robotframework/RIDE,robotframework/RIDE,robotframework/RIDE,HelioGuilherme66/RIDE,caio2k/RIDE,caio2k/RIDE,HelioGuilherme66/RIDE,HelioGuilherme66/RIDE,robotframework/RIDE,caio2k/RIDE,HelioGuilherme66/RIDE,fingeronthebutton/RIDE