(bug 52578) New user group 'botadmin' on ckb.wikipedia

New group name ..... botadmin
Rights ............. protect, editprotected, delete, bigdelete, nuke,
                     deleterevision, deletelogentry, undelete, block,
                     ipblock-exempt, proxyunbannable, importupload,
                     import, move-subpages
Can be added by .... bureaucrats
Can be del. by ..... bureaucrats, self

Change-Id: I3f0dbf6dc2d86baa564d20daf9c64636c976fbc4