add more pt_BR translations and some fixes
Merge pull request #189 from alanmeira/master

add more pt_BR translations and some fixes
Bugfix, xhr_user_search_url is not a global. Fixes #192
Add connection feedback on the controlbox.

Now that the toggle is hidden when the controlbox is visible.
Save groups on RosterItem. updates #83
If no resource exists, add one which mentions converse.js

updates #123
Fix tests. Emitted events weren't yet renamed in the tests.
Bugfix. First render before fetching msgs. Fixes #191
Bugfix. fixes #180
Mention windows. updates #187
Two changes, see below:

* Call refreshWebkit hack when opening a chat room
* New event emitted when a chat room is opened.
Fix vertical resizing of chat boxes.

This fix breaks compatibility with IE8
Simplify css for buttons (now looks nicer on IE)
Bugfix. Two undefined vars (now an issue because of strict mode)
Also dynamically compute controlbox height (for drag-to-resize)
New fonticons from icomoon
Replace accept/decline buttons with font icons
Fix tests
Rename 'enable_message_carbons' to 'message_carbons'
Possible fix for issue #175.

Make sure contact's chat_status attr is saved.

Updates #175