Spotify issue with 3 segment spotify URI

Meteor 1.2

Conflicts:
	.meteor/versions

Spotify enhancements to handle more syntaxes

Enhance Spotify transformer to handle syntax with 4 groups like `spotify:user:spotifydiscover:playlist:2RjlnjirDnFioPelxk0g4M`

Changed internal bot to only listen on public rooms

Ability to change bot name

Spotify integrations

Fix #911.  Set MAIL_URL variable after Meteor.startup

announce blackberry compatibility

Encapsulate spotify integration inside rocketchat:spotify package. No more inside rocketchat:oembed.

Remove rocketchat:spotify from default list of packages inside `.meteor/{packages,version}`

RocketChat.settings have been initialized.

RocketChat settings are loaded ASAP as of 39fe1365
RocketChat.settings depends on Meteor.settings under the covers, but Meteor.settings
 doesn't seem to return values until Meteor is fully started.  Thus, we
can only call RocketChat.settings.get after Meteor.startup

- https://open.spotify.com/track/34AWo71Ya5gq7wpNnatwr7
- spotify:track:34AWo71Ya5gq7wpNnatwr7

Works with tracks, albums, artists and playlists.

Created and pushed by LingoHub.

Add sandstorm io annoucement