IDEA-120027 - Import Git-cloud apps from sources - register VCS roots
(cherry picked from commit fd27d3b)
IDEA-120027 - Import Git-cloud apps from sources - single account for all run configurations
(cherry picked from commit b5950b4)
Merge branch '135' of git.labs.intellij.net:idea/community into 135
Cleanup (dead code; pointless exceptions; constants; formatting)
IDEA-103174 (type annotations in change signature)