Added plugin name and profile name as arguments for starting oop process

Signed-off-by: Sateesh Kavuri <sateesh.kavuri@gmail.com>
Added separate dir and method for oop plugins

The plugin directory for oop plugins would be
/usr/lib/buteo-plugins-qt5/oopp/. Added a separate method to load the
maps for the client and server plugins (to ensure clean handling of the
maps)

Signed-off-by: Sateesh Kavuri <sateesh.kavuri@gmail.com>