backend controller - wip
Added backend Logon component. WIP
fix in simple manager factory
New form domain logon.
Fixed expanding branch in document tree.
Merge branch 'feature/backend' into feature/backend-logon

Conflicts:
	module/Vivo/config/cms.config.php
Creator fixes
Merge pull request #178 from miroslavhajek/feature/backend

Feature/backend
Merge pull request #179 from dlu-gs/hotfix/creator

Creator fixes
Layouts config
Merge pull request #180 from dlu-gs/hotfix/layout-config

Layouts config
Merge branch 'feature/backend' into feature/backend-logon
Merge pull request #181 from kormik/feature/backend-logon

Feature/backend logon
Security manager config templates in cms.config.php
Merge pull request #182 from dlu-gs/hotfix/simple-security-manager

Security manager config templates in cms.config.php
Ribbon item markup fix
Merge remote-tracking branch 'v2/feature/backend' into feature/backend
Content version folder name fix
Merge pull request #183 from dlu-gs/hotfix/create-content

Content version folder name fix
Content editor facelift; explorer is set as property