mla-1.3.0

Thanks

• Jean-Baptiste Galet
• @sashaconway

Added/Changed

• Introduce "send" feature, to provide ArchiveWriter with Send bound (#120)
• Enable x25519-dalek's "u64_backend" feature by default, to have a default working compilation
• Bump dependencies
• Dependencies: disable default features
• Code cleaning

Fixed

• Internalize StaticSecret generation, due to dependency issue
• Tests: use rand_chacha::ChaCha8Rng (reliable accross achitectures) instead of StdRng
• Tests: fix a bug due to a wrong assumption
• Typo in comments
• CI: testing with different features