bumped changelog
Merge branch 'release/2.4.2'
Merge branch 'release/2.4.3'

Conflicts:
	CHANGES.md
Merge branch 'release/2.4.4'
Update composer.json
Merge pull request #225 from benja-M-1/master

Allow Symfony <2.3
Merge branch 'release/2.4.5'
Merge branch 'master' of github.com:Behat/Behat

Conflicts:
	composer.json
Merge branch 'master' into develop