We should switch to FRUIT, and use CMake all over the place. That would remove the need for the Projucer run, and could also build Intel TBB properly from source using git submodules.
Ideas for stronger encryption:
* https://github.com/libtom/libtomcrypt/releases ! simple, looks good
* https://gnupg.org/related_software/libgcrypt/
* https://www.cryptopp.com/
Here are free icons we could use when we just attribute the author. The cloud icon is from https://www.flaticon.com/free-icon/cloud_2091652#term=music%20cloud&page=1&position=2