Fix Jira http-based integrations

An issue introduced with 3.5.3 caused http-based JIRA integrations to
still attempt to use_ssl.  This ensures the http connection config
honors the scheme provided in the configuration.
Update screenshot to reflect new settings UI
Merge pull request #41 from crashlytics/feature/update-screenshot

Update screenshot to reflect new settings UI
Merge pull request #40 from crashlytics/fix/repair-jira-http-traffic

Fix Jira http-based integrations
Added bitbucket support
Just template
add bitbucket logo
wip: update spacing and get specs running

next: get specs passing