fixed modals default styles after splitting responsive.scss
WIP; replacing chat user ban modal with wikia ui modal
Revert "WIP; replacing chat user ban modal with wikia ui modal"

This reverts commit 36a390304b6c48ff4d2054ab136f64c50f713e24.
if modal's title is too long cut it
render chat ban modal on JS side
enabled developers to add additional assets for styleguide examples
added padding for modal title
merged manually dev to DAR-2415; resolved conflict in resources/wikia/ui_components/modal/css/modal_default.scss
replaced "Join Chat" modal; changed a little bit logic of modal close button; change in AM config.php
remove unnecessary code
added optional second parameter to modal.js and updated all places with its usage
finished replacing chat ban modal
DAR-2415 chat modals code cleanup
updated SpecialStyleguide.js so it does not have JSHint issues
JSHint cleanup
JSHint small change
first step in replacing "Kudos modal" in Forum
JSHint cleanup in modal.js; removed unnecessary require() call in ChatBack Modal fixed again issue with not removed modal DOM
fixed typos, replaced wfMsg() and wfMsgExt() with wfMessage(), added new lines at the EOF
DAR-2414 simplifying uifactory code