Move jenkins settings to a dedicated file.

This makes test settings a lot easier to discover,
as well as making it easier to run the tests under jenkins
conditions.

JENKINS_HOME=1 python manage.py test
Add .editorconfig file to Bedrock
Fix Bug 981625 - Change autoreply addresses for the contribute support email
Add docs for testing and a note for jenkins settings.

Also clean up some docs errors and
make jenkins.py nicer when run without
jenkins.sh.
Merge pull request #1762 from pmclanahan/move-jenkins-config-to-settings

Move jenkins settings to a dedicated file.
Merge pull request #1766 from alexgibson/add-editor-config-file-to-bedrock

Add .editorconfig file to Bedrock
Merge pull request #1767 from kyoshino/bug-981625-contribute-support-email

Fix Bug 981625 - Change autoreply addresses for the contribute support email