Display Warning message in yellow and Critical in red
refactoring
Rudimentary ssl cert check of one site

Works, but exits after one check

Works, but exits after one check

Loops over all and prints status

Bugfixing the logic, catching exception

Still tuning messages

Messages are pretty now

Correct for singular day and plural days

Undo Gemfile changes
Correct rubucop complaints
ignore empty lines
Merge remote-tracking branch 'upstream/master'

Conflicts:
	handlers/notification/hipchat.rb
Colorize alerts
make check-ntp.rb executable
allow for the exclusion of specified interfaces
allow for the exclusion of specified disks
Merge pull request #377 from tarhelypark/master

Hipchat colors for alerts
Merge pull request #378 from barryorourke/devel

allow for the exclusion of interfaces in interface-metrics.rb and disks in iostat-extended-metrics.rb
Merge pull request #376 from pburkholder/check-elb-certs

check all ELB https listeners for expiring certificates