Added the option to specify the User table

Conflicts:
	src/ZfcUser/Mapper/User.php
PSR-2 Cleanup
PSR-2 Cleanup
Merge branch 'custom-table' of git://github.com/thoaionline/ZfcUser into 210
Remove reference to a user hydrator as it's not part of #210
Merge branch '210'
Closes #210