2.5.0-dev
Merge branch 'QA_2_4'
Replay 2.4.1-dev

Conflicts:
	CHANGELOG
	composer.json
	src/codebird.php
Merge branch 'release/2.4.1'
Update composer.json

Reflect the library dependencies on composer.
Merge pull request #37 from felds/patch-1
Update composer.json