Add a few more tests, cleanup based on PR feedback
More explicit checks on host/port/target params
Add Jira ticket number for prismatic cleanup
Extract common ssl config from tests
Split out optional proxy config fields into separate argument
Update docs to reflect add-proxy-route API changes
Update README.md
Merge pull request #14 from cprice404/feature/master/PE-3365-add-proxy-support

add proxy support
Merge remote-tracking branch 'cprice/maint/master/PE-3368-remove-clj-http'

Conflicts:
	test/clj/puppetlabs/trapperkeeper/services/webserver/jetty9_service_test.clj