Refactored ELB health to rely on fog instead of right_aws as it is more actively maintained
Updated elb-metrics to consider AWS access keys set as environment variables
Updated elb-full-metrics to consider AWS access keys set as environment variables
Syntax error fix for elb-full-metrics
Renamed ELB health check with fog for backwards compatibility
Updated flapjack.rb for 0.13

Changed references from `Oj` to `MultiJson`.
Wrap AWS calls in a begin/rescue block and fail with warning instead of critical
Merge with upstream. Added dynamic region detection on AWS ELB metrics. Updated environment variables to adhere to the new naming convention of EC2 API tools
Ensure correct jstat values are mapped to titles.

Fixes parsing of jstat output so that only short code/value pairs are mapped to
the long form and output as stats. This prevents the reporting of incorrect
values for the long form metrics titles.
fix float discriminant of check-swap-percentage
Add example and fix typo
added support for counting process threads
Merge pull request #693 from ggayan/patch-1

Added support for counting process threads
Merge pull request #692 from jmreicha/master

Add example and fix typo
Merge pull request #691 from sakajunquality/fix_swap_percent_discriminant

fix if confition of check-swap-percentage
Merge pull request #690 from indrat/master

Ensure correct jstat values are mapped to titles.
Style fixes
Merge pull request #626 from priestjim/elb-health-refactor

Refactored AWS scripts
use nlwp in ps to list threadcount for debian compat
Update mailer.rb

Fix issue with check status appearing as "Unknown" in email subject line and body.