1.7.0-beta.2
1.7.0-beta.2

Fixed: White block at bottom of conversation panel in iOS theme
(#2144 and #2153)

Fixed: Would attempt to rotate signed prekey every five seconds,
forever, after app discovers it is unlinked
(https://github.com/signalapp/Signal-Desktop/commit/1c6d91b59c2837ecd6ec3194fce508e7b85a6232)

Dev:
  - Introduce IndexedDB index on `messages` store tracking
    `schemaVersion` (#2128)
  - Preparation for encrypted backups
    (https://github.com/signalapp/Signal-Desktop/commit/cea42bde7d3d36ae4794c7926bd96ce979f10082)
  - Updates to structure of exported data - messages.zip, flat list of
    attachments (https://github.com/signalapp/Signal-Desktop/commit/6d8f4b7b6e19db365eb395dbb33b1cf6f6154a8a)

nrizzio/Signal-Desktop,nrizzio/Signal-Desktop,nrizzio/Signal-Desktop,nrizzio/Signal-Desktop