improved calculation of workflowstate: we calc it by priority together
with childrens state
  added: selenium-testsuite for javascript
  updated: some element-ids for selenium
  added: search-functions
  sync
Merge d:/Projekte/yaio-playground
  added: search-functions
Merge d:/Projekte/yaio-playground

Conflicts:
	src/main/java/de/yaio/core/dbservice/BaseNodeDBServiceImpl.java
  added: search-functions
Merge d:/Projekte/yaio-playground

Conflicts:
	src/main/java/de/yaio/rest/controller/NodeRestController.java