* 'master' of https://github.com/signalapp/Signal-Desktop: (38 commits)
v1.17.0
v1.17.0-beta.4
Ensure that blue group avatars are preserved in dark theme
Android theme: Incoming quotes take color from containing message
Conversations have blue avatar backgrounds if no image provided
Fix lint errors
Add ca language
inboxView: Ensure Conversation exists for our own number
Ensure that file is not attached if we've filtered it
v1.17.0-beta.3
Localization updates
v1.16.3
Lint fixes
Lint fixes
Better handle large numbers of messages in cache on startup
Keep object stores after conversations migrate to SQLCipher
Longer timeout for orphaned file cleanup
Tests and increase consistency for isFileDangerous calls
Longer timeout for orphaned file cleanup
v1.17.0-beta.2
...
# Conflicts:
# background.html
# package.json
Skeleton calcPoW function that prepares payload for hashingFunction to increment Uint8Array nonce
Util function for converting a number to its Uint8Array representation
Actually perform calculate PoW nonce for every message
Adding bytebuffer as dependency and updated package-lock
Move PoW to new file and execute it in child process
TODO: Move send message logic to callback after child process has finished calculating the PoW
Refactored nonce calculation to function to be awaited
More readable timestamp grab plus converted to seconds
Nonce is now returned as a base64 string and included in request header
Also converted timestamp and ttl to string when including them in the header
Added a couple comments and tidied up some nonce logic
* add 'recipient' attribute in prekey database to allow binding a prekey to a recipient pub key
* Attach a PreKeyBundleMessage to the ContentMessage in fallback encryption mode
* Skip generating 100 prekeys upon registration
* Store the signed key signature in database
