VP-177-Sorting/Document-Overview-Navigation
VP-177 Adding sorting logic for overview, navigation and vivo document tree
VP-177 Sorting documents in overview and navigiton + sorting documents in vivo tree
VP-177 Adding ability to sort by date values and random. Also formating and documenting code.
VP-177 Change of date sort rules structure
VP-177 Formating and documenting code
VP-177 editing logic for parent sort option
VP-177 Ads limit - number of documents listed in the navigation per level
VP-177 Formating and documenting code
Merge branch 'develop' into feature/VP177-OrderingDocumentsInOverviewAndNavigation
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	src/Vivo/CMS/UI/Content/Navigation.php
VP-177 Rewrite of sort method and removing random order option from
Document/Folder
Merge pull request #91 from TomasBurian/feature/VP177-OrderingDocumentsInOverviewAndNavigation

Feature/VP-177 ordering documents in overview and navigation