FIX(Client): Allow Colors to be input from chat window (#69)

* Fix(Client): Proper fix for not showing text colors in chat

apps/openmw/mwmp/GUI/GUIChat.cpp

@@ -72,7 +72,7 @@ namespace mwmp
 
     void GUIChat::acceptCommand(MyGUI::EditBox *_sender)
     {
-        const std::string &cm =  MyGUI::TextIterator::toTagsString(mCommandLine->getCaption());
+        const std::string &cm = mCommandLine->getOnlyText();
 
         // If they enter nothing, then it should be canceled.
         // Otherwise, there's no way of closing without having text.