PMO-2441 use modellingItems rather than reloading simulations from DB.
PMO-2569 - also update p14n and templates that are used in simulations.
PMO-2576 - Navigation Tree: createNewVersion, and createNew action adds items as last child item
sort items correctly. notify tree in a more sensible way, so not all expansion state is lost after tree operation
Merge branch 'PMO-2441' of github.com:pillarone/risk-analytics-application into PMO-2441

Conflicts:
	src/groovy/org/pillarone/riskanalytics/application/ui/base/model/ModellingInformationTableTreeBuilder.groovy
PMO-2567 implement text search field filter to search in more than just the name property
PMO-2567 create new instances before returning to Application.
update itemNode only if it can be found in the tree.