Merge branch 'release-v0.5.2' of github.com:matrix-org/matrix-angular-sdk into develop
SYWEB-200: Display an error dialog if getUserMediaFailed (typically due to denying permission). Previously, this error was effectively silent as it was being set to scope.feedback.
experiment with pastel buttons
SYWEB-204: Define __room_member when clobbering locally echoed events. Add regression test for this.
SYWEB-201: Load profile info from modelService, given it knows about who you're calling since you're in the room already by the point the call rings. Also, fix the avatar display html (which presumably has never worked)
SYWEB-89: When loading room, paginate messages until the scrollbar appears so infinite-scrolling can take over.
SYWEB-190: Reduce the size of the global /initialSync from 30 to 8: with the new pagination logic it will pull in new ones as you view the room.
Add ARIA to room messages wrapper so screen readers speak incoming messages.
fix up feedback CSS a bit, and avoid embarassing <a> </a> underline
Merge pull request #2 from ndarilek/develop

Add ARIA to room messages wrapper so screen readers speak incoming messa...
move the spinners outside the table - pretty sure random divs aren't allowed immediately inside a table tag...
SYWEB-217: Display desktop notifications for room invites. Add regression test.
Modify the dialogs library to actually auto-focus the close button.
Changelog for 0.5.3
Bump version
Add acknowledgement
Merge branch 'release-v0.5.3' of github.com:matrix-org/matrix-angular-sdk