Add an option on the guest window to allow everybody to join
Add new label for accepting all in the meeting.
Creating new button to choose guest policy
BugFix
Add Setting Button and Remember Guest Window
new Resources Strings and only show bbb settings button to moderator
Added title to bbb setting window.
New BBBSettings button and window.

You can now add a component to bbb settings window using the event
SettingComponentEvent tha same way that is used to add buttons on
MainToolbar. All components added should listen to OK and Cancel events
to know when this events happen.
Translation of new resources to pt_br, fixed guestWindow layout when using pt_br, fixed bug that sometimes made flash not load the strings.
Merge branch 'guest-role' into mconf-live0.3.4

Conflicts:
	bigbluebutton-client/src/org/bigbluebutton/common/Images.as
	bigbluebutton-client/src/org/bigbluebutton/main/views/MainApplicationShell.mxml
	bigbluebutton-client/src/org/bigbluebutton/main/views/MainToolbar.mxml
applying again the commit mconf/bigbluebutton@0d84b6769854ef5aea7473b7fcfb40fce5a5cc47 that resizes the window that shows "Downloading BigBlueButton..."