MPS-19191 [build:MPS-129.438] Path problems in project creation dialog
MPS-19215 Context Menu Entries appear multiple Times when reloading Classes
Merge branch 'MPS3.0'

Conflicts:
	workbench/mps-workbench/models/common.mps
	workbench/mps-workbench/source_gen/jetbrains/mps/ide/common/PathField.java