closes #1208
closes #1205
closes #1201
removed broken post update
added category bgColor and color to topics api
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
replaced exists check with getCategoryData
changed addUserInfoToPost to add a user object
refactored sound system so that they can be specified in ACP, updated soundfile to work in FF, which fixes #1209
Merge branch 'master' of github.com:designcreateplay/NodeBB
account posts jshint
fine tune zh-TW
Merge branch 'master' of github.com:qk168899/NodeBB into qk168899-master
updates to language files
closes #1194
removed comment
closes #1138
user deletion #746

user deletion NOT SKALABLE
clean up, radix
dont display chats with deleted users