Added customizing to docs
Merge branch 'origin/develop-local'

Conflicts:
	DOCUMENTATION.md
updated composer
Merge pull request #1 from mlzdev/develop

updated composer
redesign login view
Rename entity User to Users
Merge branch 'dev_rename_userEntity'

Conflicts:
	src/Ethergroups/MainBundle/Entity/Groups.php
	src/Ethergroups/MainBundle/Entity/Users.php
	src/Ethergroups/MainBundle/Resources/views/Default/index.html.twig