don't expose whole document text through subsequences in document change events (IDEA-131780)
(cherry picked from commit 086d208)
dfa live var analysis: flush variables when they are assigned and not when the value to be assigned it pushed onto the stack (IDEA-131659)
(cherry picked from commit 2eee8cd)
dfa live var analysis should honor variables read in closures (IDEA-131719)
(cherry picked from commit 9821cba)
Missing Cherry pick action on git-log toolbar (cherry pick from master)