MPS-18795 Migration from concept property to static behavior method no valid method identifier is created
Merge remote-tracking branch 'remotes/origin/MPS3.0' into 3.1/simon

Conflicts:
	languages/languageDesign/structure/solutions/pluginSolution/source_gen/jetbrains/mps/lang/structure/pluginSolution/plugin/ConceptPropertiesHelper.java
run generators runner and make