protect action objects against unnecessary sorting
Merge remote-tracking branch 'origin/master'
avoid unnecessary ClassNotFoundExceptions in plugin class loader hierarchy
test that cached completion copy file caches are correctly cleared
test fixed
IDEA-115218 ComboboxEditorTextField has inner border (IntelliJ laf)
cleanup
added option 'for generated source' for java source roots, generated roots won't be suggested as target for refactorings (IDEA-112680)
old wizard fixed
dataflow to/from containers support
provide container name to searchers to improve find usages responsiveness
use maps with embedded reacheability tracking to handle reference queue automatically
Merge remote-tracking branch 'origin/master'
memory leak fixed
use configured @Nullable in inspection descriptions (IDEA-114884)
Gradle: code insight
Properly calculate short name for inner class with dollars

https://github.com/JetBrains/intellij-community/pull/108
fix icon paths in PyCharm Community Edition installer
fix tests
Arrangement: add shortcuts for rules manipulations