cleanup
notnull
resolve/highlighting performance:
- propagate PsiFile parameter to reduce psiElement.getContainingFile() and psiElement.getManager() calls
- store and propagate LanguageLevel and JdkVersion to avoid tree walking
osmorc: IDEA-77441 bndlib updated to v. 2.1.0
Merge remote-tracking branch 'origin/master'
osmorc: minor benefit from the new run configuration API; cleanup