[FIX] cli: allows multiple addons path: --addons-path=path1,path2 , path3    This was only possible in the config file.
[FIX] cli: allows multiple addons path: --addons-path=path1,path2 , path3
  
This was only possible in the config file.

splbio/openobject-server,gisce/openobject-server,splbio/openobject-server,vnc-biz/openerp-server,splbio/openobject-server,MarkusTeufelberger/openobject-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server,gisce/openobject-server,vnc-biz/openerp-server,gisce/openobject-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server