Frozing rem while backup
fix imports
delete debug message
Fix code, rework store events
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of https://github.com/lexplua-y/rem
Change  names style
Wait streams, if REM is frozen
First pack review patches.
Second pack review patches.
Second pack review patches.
Bugfix
Bugfix
logging.warning in AddHolder
logging.warning in AddHolder
logging.warning in AddHolder
Merge pull request #25 from lexplua-y/master

	Frozing rem while backup