Merge pull request #232 from fredericbonjour/Admin

Many enhancements and additions around <rbs-document-list/>, Collections and RichText editing.
Merge pull request #233 from fredericbonjour/Admin

Enhanced `<rbs-document-list/>` to accept a dynamic value
Merge pull request #234 from fredericbonjour/Admin

REST.collection() now accepts relative URL.
[FIX] Setters now can be chained (return $this).
[NEW] Initialization methods now returns applicationServices for specific initializations.
Add new performance test
Merge pull request #235 from inthause/documents

Add new performance test
[NEW] Add method getBaseUrl() in REST.
[NEW] Misc updates.
Merge pull request #236 from intportg/dev

Dev
Fix rewritten URL on 301 current generated URL
Update PluginManager dependencies
Add setup test
Add SQLFragmentBuilder::concat
Fix Http/Rest Exception status
Add new  DocumentArrayProperty object for DocumentArray property storage
Add new  DocumentArrayProperty object for DocumentArray property storage
Merge pull request #237 from inthause/documents

Add new  DocumentArrayProperty
[NEW] Add Storage\StorageManager::getPublicURL and buildChangeURI
Merge pull request #238 from inthause/documents

[NEW] Add Storage\StorageManager::getPublicURL and buildChangeURI