changelog cleanup
Declare static methods as static
Update ru.js
Merge pull request #53 from GitLaboratory/patch-1

Russian language typo
img tag exploit for text request var
hoist var declarations, use implicit array/object declaration
var cleanup
meh
Update no.js
Merge pull request #56 from GitLaboratory/patch-2

Update no.js
Merge branch 'master' of https://github.com/Frug/AJAX-Chat
bump minimum php version to 5
Update kr.js
Merge pull request #57 from GitLaboratory/patch-3

Update kr.js
update bulgarian translation
Merge pull request #61 from bmanolov/bg-lang-update

update bulgarian translation
Actually show all errors
Stops linebreaks from being inserted in an entity immediately following the end of a tag.
new feature: hide input box if it cant be used anyway
hide the input control beneath the shoutbox for guest users
if guest users are only allowed to read chat in the first place.
this reduces confusion for the guests and also allows for custom
messages to be display in this case (using css :after)
Change preg_replace to preg_replace_callback

As of PHP 5.5, the preg e modifier is deprecated and throw errors.