Implementation
Merge remote-tracking branch 'upstream/develop' into feature/vp-195-document-heading-overview-title
Merge remote-tracking branch 'upstream/develop' into feature/vp-195-document-heading-overview-title

Conflicts:
	src/Vivo/CMS/Model/Document.php
Implementation
Facelift, removes use statements
Use public keyword
Merge pull request #188 from miroslavhajek/develop

MetadataManagerFactory is in Metadata namespace
Merge pull request #189 from miroslavhajek/feature/vp-76-refactor-referential-integrity

Feature/vp 76 refactor referential integrity
Hotfix: MetadataManager config is read also from CMS config and merged into MetadataManager
Merge remote-tracking branch 'upstream/develop' into hotfix/metadata-config

Conflicts:
	src/Vivo/Metadata/MetadataManagerFactory.php
Merge pull request #190 from dlu-gs/hotfix/metadata-config

Hotfix/metadata config
ZF2 v2.1.5 required
ZF2 version in Cache module
Merge pull request #196 from dlu-gs/feature/vp-222-zf2-215

Feature/vp 222 zf2 215
VP-224 All caches are disabled on CLI
Merge pull request #197 from dlu-gs/hotfix/vp-224-disable-cache-for-cli

VP-224 All caches are disabled on CLI
VP-225 Custom content templates are stored in BE
VP-225 removed unnecessary use
Merge pull request #198 from dlu-gs/hotfix/vp-225-content-custom-template-not-saved-in-be

Hotfix/vp 225 content custom template not saved in be
Logon fieldset - use Vivo form elements