Merge branch 'release/0.7.7' into develop
Initialize GALETTE_LOG_LVL for tests also
Align comments
Add release date for plugins; fixes #544
Review public part for plugins; fixes #635
Bump version
Update unit tests to take care of plugin date
Prevent mutliple executions at the same time of atoum
Update changelog
SQLite does not like boolean false; fixes #755
Merge branch 'release/0.7.8'