move RTE-Config constants to RTEConfigClasses
add RTEConfigTemplateClass
add RTEConfigTemplateService and xwiki class
extract NavigationClassConfig from NavigationClasses
refactoring ReorderSaveHandler to use DocumentReferences,
ClassReferences and ParentReferences
replace setMenuSpace with setNodeSpace
add getParentEntityRef and getParentReference to ITreeNodeService
add getParentReference to CelementsWebScriptService
add moveTreeNodeAfter implementation
add todo
implement storeOrder
add Override annotations
implement storeOrder
add Override annotations
refactoring deprecated access to NavigationClassesCollection and
Navigation
refactoring change to replayDefaults and verifyDefaults
source code formatting
refactorings extract methods for moveTreeDocAfter
add unit tests for storeOrder in TreeNodeService
remove old TODO comment
Merge remote-tracking branch 'origin/dev' into refactoring

Conflicts:
	src/main/java/com/celements/web/service/CelementsWebScriptService.java