Fix files uploaded by other users not being able to be deleted by uses w/ permission

Settings tests via api

Change Zapier oAuthApp settings to enable it and update the redirectUri

Move snap build from travis to launchpad

Add RoomManager to list of globals

Fix room’s info panel at Admin Rooms

Closes #5652

Add support to msapplication oembed metadata

Fix users being able to change their passwords when the setting disabled it

Closes #5614

Use eval to execute loggedIn and loggedOut scripts

Remove _normal and _bigger from twitter avatar url

Prevent error with positional operator

Fix joinDefaultChannels for Custom OAuth

Closes #5501

Closes #5586

Closes #5376

fix sidenav in window resize

Improve PR #5639

Fix exception in template helper, iframe login