git: ignore dist/ and MANIFEST
refactor: remove Camomile JSON (breaking change)
setup: requires pyannote.core 0.2
docs: CHANGELOG
Merge branch 'release/0.5'
Merge tag '0.5' into develop

Version 0.5
style: separate copyright from author list
chore: replace home-made solution with flask-cors
doc: explain JSON{Encoder|Decoder}
chore: use MagicParser from pyannote.parser 0.2
doc: update README
doc: CHANGELOG
Merge branch 'release/0.6'
Merge tag '0.6' into develop

Version 0.6