Restart actions moved to RunContentDescriptor
debugging IDEA-127750 (Sometimes find in path is working after second invocation only)

* Show a separate balloon when the usage search is canceled (instead of '0 usages found')
* Add debug logging
IDEA-129587 Code folding of one-line methods hides array brackets
don't suggest "Selected Files" scope when only directories are selected (IDEA-129537)
IDEA-129735 Do not log ProcessCanceledException upon cancelling project opening
IDEA-129587 Code folding of one-line methods hides array brackets

* fix IOOBE
IDEA-107627 Find key command select input text even if already focused
unused methods were removed
consider auto-inserting only the items added to the lookup (e.g. not containing rulezz)
fixed ManifestGenerationTest
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
[git] remove duplicating method

* getAllDetails duplicates history() => remove it.
* commitsDetails is used only from the log provider => move it there
[git] IDEA-117057 Show files modified during a merge with conflicts
[maxim] fix showing attributes on external annotations gutter