Add getEnabledByName, factory methods on Splitfeature model
Add find method on Splitfeature paging, use factory for creating an item
Add test for getEnabledByName
Merge branch 'master' of github.com:cargomedia/CM into issue-1052
Merge branch 'master' of github.com:cargomedia/CM into issue-1052

Conflicts:
	library/CM/Model/Splitfeature.php
	library/CM/Paging/Splitfeature/Abstract.php
	library/CM/Paging/Splitfeature/All.php
	tests/library/CM/Model/SplitfeatureTest.php
Formatting
Do not invalidate paging
Adjust test - manually clear caches
Invalidate caches on change
Merge pull request #1052 from tomaszdurka/issue-1052

Add getEnabledByName for Splitfeature model