Move away from the random string api.
Fixes from Steve's review
encoded bytes
Merge pull request #407 from arlolra/bits

Move away from the random string api.
Prevent null conversation buffers from being shown
Simply some Cryptocat UI elements
Slow down key generation progress bar animation
Fix #392
More breathing space for localization strings
File sharing stopped working when we changed sid generation toCryptocat.connection.getUniqueId()

@arlolra, take note!
Some more UI tweaks
Properly organize SMP webworker in the file heirarchy
Close dialog boxes on logout/disconnect
Update SMP worker dependency paths
A little more SMP progress
Added application/octet-stream to mime-types.

Fixes #406
Merge pull request #411 from arlolra/octet

Added application/octet-stream to mime-types.
remove noop
Merge pull request #412 from arlolra/noop

remove noop
Prevent logotype from changing size on locale change