add Mail.ru provider
docs: http://api.mail.ru/
new file:   plugins/server.admin/app/admin/img/providers/mailru-config.png
new file:   plugins/server.admin/app/admin/img/providers/mailru-keys.png
new file:   providers/mailru.json
new file:   providers/mailru.png
Removed Mail.ru scope.
request with empty scope return  "error: invalid_scope".
For add scope to this provider use: http://api.mail.ru/docs/reference/js/connect.login/

	modified:   providers/mailru.json
add Odnoklassniki.ru provider
docs: http://apiok.ru/wiki/pages/viewpage.action?pageId=42476652
	new file:   plugins/server.admin/app/admin/img/providers/odnoklassniki-config.png
	new file:   plugins/server.admin/app/admin/img/providers/odnoklassniki-keys.png
	new file:   providers/odnoklassniki.json
	new file:   providers/odnoklassniki.png
add qip.ru provider
docs: http://store.qip.ru/docs/OpenApi.OAuth
	new file:   plugins/server.admin/app/admin/img/providers/qip-config.png
	new file:   providers/qip.json
	new file:   providers/qip.png
Merge pull request #27 from valmat/ruproviders

Several russian OAuth providers