[FIX] res_lang: the string to format cannot be empty. - not yet fixed, but a new implementation of the grouping code   is provided without that problem. - some testing need to be done. - removed unnecessary arguments - eval() used only once
[FIX] res_lang: the string to format cannot be empty.
- not yet fixed, but a new implementation of the grouping code
  is provided without that problem.
- some testing need to be done.
- removed unnecessary arguments
- eval() used only once
splbio/openobject-server,vnc-biz/openerp-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,gisce/openobject-server,splbio/openobject-server,ovnicraft/openerp-server,vnc-biz/openerp-server,gisce/openobject-server,splbio/openobject-server,MarkusTeufelberger/openobject-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server