Show hour detials on graph when viewing a short timespan of data.
Enable minutely interval button. Check range boundaries.

We now check to ensure the user hasn't attempted to request too long of
an interval for hourly or minutely data (since that can cause the
graphing to lock up).
Fix broken rubocop style failure. Upgrade Rubocop while we're at it.
Don't require rubocop by default to fix issues under Ruby 1.9

Rubocop forces the global YAML engine to sych, which we don't actually
want if we're not running rubocop tests:
https://github.com/bbatsov/rubocop/commit/41d3e19ee71a4a09fc65ca71c777fbd906c7a1b6
Add shippable notification configuration. Bump ruby testing to v2.1.2
Merge remote-tracking branch 'origin/master' into gsa