Bump to the release for beta 7

Add modal title to dismiss / confirm modal btns for screen reader

Improve labels for feedback stars / add legend element

Add popout_window icon to help menu item

Add toast notification for when settings are saved

Fix thickness icon not updating (whiteboard toolbar)

Move warnings to top of modals

Make presentation upload checkbox accessible to keyboard

Pulled html5 locales May 13, 2019

Added check for multiple bbb-common-message libs

Add toast notification for published polls

Display font size as percentage in application settings modal

Add filename to aria-labels in presentation upload modal

Remove duplicate "role=alert" prop from toast notification

Ignore empty redisPassword fields

Edit aria-label for custom poll inputs

Add disabled prop to start custom poll button

Add back FreeSWITCH config for bigbluebutton.properties (bbb-apps)

Improved audio connect and transfer

Add redis password on master

Fix error screen at meeting ends

Fix custom poll button deactivating start button

Fixes the duplicated messages when meeting is ended

This reverts commit 9ad783fa.

We ended up not being able to rename the etherpad nginx file, so this
recording format has to go back to using a different name.

Fix downloaded file encoding.