Added alias

Apparently some people requiring "zf-commons/zfc-user": "dev-master", are getting an old version:
http://stackoverflow.com/questions/17555158/composer-fail-update-zfc-user-doctrine-orm
Merge pull request #325 from Danack/patch-1

Add composer.json "dev-master" alias.
Remove extra trailing comma that causes an error when updating via composer
Merge branch 'dranzd/hotfix/composer-extra-trailing-comma'
Merge pull request #331 from dranzd/master

Remove extra trailing comma that causes an error when updating via composer
Russian translation
Clearing
Merge https://github.com/ZF-Commons/ZfcUser