Add the statsd-prefix config option
Prefix statsd metric strings with the prefix
Add tests for statsd prefix
Fix whitespace
Move the prefix assignment out of the try block for socket creation
Update docs to indicate a . is added
Update tests to demonstrate trailing . handling
Sanitize the statsd prefix
Implement statsd prefix sanitization
Don't import all of re
Merge pull request #887 from jssjr/jssjr/statsd-prefix

Allow for statsd metrics to be prefixed