Author: Aparup Banerjee
MDL-28724 wiki : Fixed bugs in wiki forms
http://git.moodle.org/gw?p=moodle.git;a=commit;h=910671644c7aec6d1a707e1fb782129f2ab5b40c
http://github.com/moodle/moodle/commit/910671644c7aec6d1a707e1fb782129f2ab5b40c
+ 2.1 en [deletecommentcheck,mod_wiki]
+ 2.1 en [deletecommentcheckfull,mod_wiki]