Fix https://github.com/shalture/shalture/issues/16

Remove unneeded compatibility with Anope's "/msg ChanServ flags #channel modify/clear/list", as it causes issues described in https://github.com/shalture/shalture/issues/16
Create topicswap

Added helpfile
Update topicswap

stupid typo
Merge branch 'patch-1' of https://github.com/ToBeFree/shalture