display brackets around TextBlock only if selected
still show empty breadcrumb bar if nothing should be displayed; try hard to dispose old breadcrumbs to avoid memory leaks
Merge branch 'master' of github.com:mbeddr/mbeddr.core
fixed references
fixed references
Merge branch 'master' of github.com:mbeddr/mbeddr.core

Conflicts:
	code/languages/com.mbeddr.ext/languages/com.mbeddr.ext.components/languageModels/editor.mps
cleaned up analysis dependencies
fixed dependencies and references
fixed dependencies and references
fixed dependencies and references