Allow ARGV to be injected for improved testability
Merge pull request #38 from rbone/injected-argv

Allow ARGV to be injected for improved testability
Allow statsd metric format
Be a bit more explicit about what's occurring
Add a little test
Merge pull request #43 from jakedavis/statsd

Statsd format for metric plugins
add ability to silence entire check
Merge pull request #44 from grepory/add_check_silence

add ability to silence entire check