Cleanup (formatting; warnings)
do not try to instantiate RRS if not enabled
IDEA-128895 (identifier highlighting in decompiled files)
Merge remote-tracking branch 'origin/master'
Inspections ui: enable/disable when group node an children selected initial fix
inspections UI: update once on value changed
Merge remote-tracking branch 'origin/master'
gradle: handle outputDir testOutputDir configuration of gradle idea plugin independently
bytecode inference: @Nullable methods are not visible by default

IDEA-130063 IDEA-130494 IDEA-130595 IDEA-130706
Update error view in the new Settings dialog
tests: decompiler test data lookup fixed for particular build configuration
java folding: use unicode right arrow for closures, fix blinking tests