fix secondary sorting in MongoCluster
Merge pull request #2 from gregbanks/master

fix signal handling in bin/mbs and member conf lookup in mongo_utils.MongoServer
styling
Merge branch 'master' into develop
Moving generic methods from MongoServer to MongoConnector
Properly pass --oplog to dump command as needed
Using a new error code UploadedFileAlreadyExistError for existing uploads
add config options and lookup mongoctl location
Masking mongo uri in output
Clearing backup.tryCount on reschedule from scratch
Setting mbs mongo connection timeouts to 90 seconds instead of 30
Adding backup.queueLatencyInMinutes
Use backup.plan_occurrence when applicable in calculating queue latency
Robustifying some target methods + moving some helpers to a common module
Properly updated nullified backup properties
Moving naming scheme to strategy
robustify rackspace put file
update config handling

- manage config path in one place
- make mbs config option more mongoctl like
- add option to set mongoctl config directory path
Preparing for multiple naming scheme properties
Merge branch 'master' of github.com:mongolab/mongodb-backup-system

Conflicts:
	mbs/strategy.py