Added below option to check if values are below thresholds
Fix linting issues for fredronnv
Correct leading whitespace removal regex for email
Merge pull request #317 from mduggan/master

Correct leading whitespace removal regex for email
adding smtp auth to mailer.rb
fixes to pass rubocop linting
upstream fix for regex whitespace removal
fix unless conditional
remove params hash
fix smtp_address
fix arithmetic 

the total # of instances divided by 'in service' nodes will always evaluate to > 1
Merge pull request #319 from srodrig0209/patch-2

fix arithmetic
added support for floating point values in the librato-metrics.rb handler
Merge pull request #320 from vad/patch-1

added support for floating point values in the librato-metrics.rb handler
Get the length of a redis list and output it to graphite as a metric.

I use this to graph logstash queues as redis lists are the recommended queuing mechanism for logstash servers. You should be monitoring and graphing them to diagnose problems, this should help you measure your queues. :)
This code is pretty much copied from check redis length and redis graphite plugins, i deserve no credit.
fixed file extension for redis llen metric
Change num_instances to a float

Integer division floors the result to 0, so any *_percent condition will always evaluate to true
Merge pull request #322 from srodrig0209/patch-3

Change num_instances to a float
Merge pull request #318 from BNOTIONS/feature/mailer-smtp-auth

Add SMTP authentication to mailer notification handler
removed random whitespace that failed tests