Releasing version 0.7.0

Releasing version 0.6.1

chore: #59 Release 0.6.0 version

Signed-off-by: Laurent Broudoux <laurent.broudoux@gmail.com>

chore: #30 Upgrade dependencies

Signed-off-by: Laurent Broudoux <laurent.broudoux@gmail.com>

chore: #27 Update copyright headers + welcome new users

Signed-off-by: Laurent Broudoux <laurent.broudoux@gmail.com>

Bumping version in README

0.1.0 release