make IG test light
IDEA-134153 (Iteration over 'keySet()' may be replaced with 'entrySet()' iteration inspection misses concrete Map implementations)
EditorHeaderComponent: top border fixes for Linux and Windows
functional expression types suggester: ensure sorting
functional interface suggester: accept non exact method references
functional interface suggester: accept only accessible members
Merge remote-tracking branch 'origin/master'
nav bar border cleanup