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.
Use array literal.
Add missing farsi language file.
Dutch localization for regular Dutch
Dutch localization for regular Dutch
Merge pull request #74 from tribut/master

Feature: Hide input on shoutbox for guests if they may not participate in the chat
Merge branch 'master' of https://github.com/Frug/AJAX-Chat
Thanks to Felix Eckhofer for input box hiding
Merge pull request #99 from JanKroepke/patch-1

Change preg_replace to preg_replace_callback
Thanks
Merge pull request #71 from Clinteger/master

Fix browser-crashing bug
thanks
mysqli catch connection errors properly
suppress errors by default
cleanup, no type coercion