[IMP] cron: check the arguments to avoid security issues [IMP] cron: failed jobs are logged [IMP] cron: clean code
[IMP] cron: check the arguments to avoid security issues
[IMP] cron: failed jobs are logged
[IMP] cron: clean code

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