Author: Rajesh Taneja
MDL-23520 mod-wiki-2.0: Added delete page and version feature as it was in 1.9
http://git.moodle.org/gw?p=moodle.git;a=commit;h=92a382399440b0cb3040b35fa51b885cc1c259ac
http://github.com/moodle/moodle/commit/92a382399440b0cb3040b35fa51b885cc1c259ac
+ 2.0 en [admin,mod_wiki]
+ 2.0 en [adminmenu,mod_wiki]
+ 2.0 en [deleteversions,mod_wiki]
+ 2.0 en [incorrectdeleteversions,mod_wiki]
+ 2.0 en [listall,mod_wiki]
+ 2.0 en [listorphan,mod_wiki]
+ 2.0 en [removepages,mod_wiki]