fix contact details merge in message, add tests
fixes #185, #183 - relax notification rules validation, and log validation errors
update changelog
retain old contact_id in nr's if one is not supplied on update
Merge pull request #181 from ali-graham/179_fix_contact_names_in_notifications

fix contact details merge in message, add tests
apply stylisitic suggestions from @ali-graham
Merge pull request #186 from jessereynolds/185_relax_notification_rules

185 relax notification rules
prepare 0.7.7 release
fixes #193 allows nrs with empty entities and entity_tags
fixes #100 - support multiline check output
improve testing for notification rules
fixes #189 - correct jabber alias in ack eg strings
Merge pull request #194 from jessereynolds/omnibus

Various - multiline check output, general notification rules, jabber alias, ...
fixes gh-195 - entity and contact lists sorted
prepare 0.7.8 release
add summary, details to API entity/check status
update doc submodule
Merge pull request #198 from ali-graham/197_api_status_summary_details

add summary, details to API entity/check status
Merge branch 'master' of github.com:flpjck/flapjack into 123_bulk_api_reports
keep bulk API branch up to date with #197