Bug 952429: Fix some urls for the new calendar holidays page.

Also change the redirects for bug 971244 to 301s.
Merge pull request #1756 from pmclanahan/add-apache-rule-holidays-952429

Bug 952429: Fix some urls for the new calendar holidays page.
Bug 980212: redirect download pages for en-GB and en-ZA to bedrock
[fix bug 979810] Update link to Buddy forum in support email
Merge pull request #1753 from jpetto/bug-877202-remove-fx-firstrun-tests

Remove Fx firstrun test. Bug 877202.
Add Poland to available countries for Alcatel OTF. Bug 958333.
Merge pull request #1757 from pascalchevrel/bug-980212-en-GB_and_en-ZA_firefox_download_redirects

Bug 980212: redirect download pages for en-GB and en-ZA to bedrock
Merge pull request #1758 from jpetto/bug-958333-fxos-devices-update

Add Poland to available countries for Alcatel OTF. Bug 958333.
Fix Bug 809697 - [download buttons] Offer linux64 builds to Linux x86_64 user agents
Merge pull request #1693 from kyoshino/bug-972231-newsletter-rtl

Fix Bug 972231 - Fix the newsletter form RTL layout
Merge pull request #1604 from kyoshino/bug-809697-linux64-btn

Fix Bug 809697 - [download buttons] Offer linux64 builds to Linux x86_64 user agents
[Fix Bug 981063] catch-all redirect for old calendar urls
Add image for pt-BR fx whatsnew test. Bug 980005.

- Image just needs to be in CDN. Testing will be done
  elsewhere.
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
Merge pull request #1763 from Sancus/master

[Fix Bug 981063] catch-all redirect for old calendar urls
Merge pull request #1761 from jpetto/bug-980005-add-image-for-fx-whatsnew-test

Add image for pt-BR fx whatsnew test. Bug 980005.
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.