added skyline metrics handler
removed trailing whitespace
Zendesk Tickets Handler for Sensu
Example configuration is in json
Add std header full and more details on linting
Add instructions for testing rubocop locally
Add temple for plugin options
Updated skyline.rb header

Updated header per Sensu contributor guidelines [https://github.com/sensu/sensu-community-plugins/blob/master/CONTRIB.md]
Update skyline.rb

removed trailing whitespace
Merge pull request #899 from ideais/zendesk_handler

Zendesk handler
Merge pull request #889 from tracyde/master

Added a metrics handler that feeds data into Etsy's Skyline server (https://github.com/etsy/skyline)
Add section on documentation
Add link explaining RDoc markup in detail
change number type conversion

If you change a negative number to an integer you will always get zero, the the actual number