Update dependency to 4.1.x.
Fix unit test example.
Merge branch 'master' into develop
Merge branch 'master' into develop
Merge branch 'master' into develop
Merge branch 'master' into develop
added remote config.
Tweaking configuration files.
Add groups configuration option to remote config.
Merge branch 'master' into develop
Merge remote-tracking branch 'upstream/develop'

Conflicts:
	composer.json