some more helpful description of the plugin
added graphite_event handler
Fix subject for custom notification
fixing syntax
Merge pull request #842 from Akshaykapoor/master

some more helpful description of the plugin
Make plugins/system/memory-metrics-percent.rb executable
Merge pull request #845 from roobert/handler_graphite_event

added graphite_event handler
http://roobert.github.io/2014/11/08/Sensu-Events-and-Graphite-Graphs/
Merge pull request #855 from zozi/memory-metrics-percent-executable

Make plugins/system/memory-metrics-percent.rb executable
Merge pull request #854 from behrendsj/subject_fix

mailer.rb - Fix subject to support custom notifications or basic status.