MPS-20311 - copying the javadoc comment together with the method
MPS-20298 - properly removed either the field or the method options from the completion menu
MPS-20299 - added a test
MPS-20301 - added and fixed tests to cover the scenario
MPS-20305 - check for abstract and private modifier combination in methods
MPS-20313, MPS-20305 - checked for applicability of the enterred key words
MPS-20306 - added tests confirming that the scenario has been coverred
MPS-20304 - added tests confirming that the scenario has been coverred
MPS-20304 - fixed auto-completion for types
Merge branch 'master' into 3.2/vaclavFixes

Conflicts:
	languages/baseLanguage/baseLanguage/languageModels/behavior.mps
	languages/baseLanguage/baseLanguage/source_gen/jetbrains/mps/baseLanguage/behavior/trace.info
	languages/baseLanguage/baseLanguage/source_gen/jetbrains/mps/baseLanguage/editor/trace.info
Merge branch 'master' into 3.2/vaclavFixes

Conflicts:
	languages/baseLanguage/baseLanguage/languageModels/behavior.mps
	languages/baseLanguage/baseLanguage/source_gen/jetbrains/mps/baseLanguage/behavior/trace.info
	languages/baseLanguage/baseLanguage/source_gen/jetbrains/mps/baseLanguage/editor/trace.info