Extract HTTP logic and settings into a dedicated module
Why set the ca_path? Let's use the default

Same for verify_depth
Fixes #15
Merge branch 'ye_olde_specs' into extract_transport
Basic transport tests covering inputs and outputs
remove http knowledge from pagerduty_spec
Test our HTTPS use
break the line up

it's just too long
Merge remote-tracking branch 'origin/master' into extract_transport

Conflicts:
	lib/pagerduty.rb
Merge branch 'master' into extract_transport
Test HTTP timeouts
Merge pull request #18 from envato/extract_transport

Extract HTTP logic into a separate module