[bug 884933] redirect mobile platforms page url to sumo
Add a delay when clicking download button.

[Bug #930131](https://bugzilla.mozilla.org/show_bug.cgi?id=930131)

Delay is needed to allow animation to complete in IE9/10.
Update image helpers to work in tandem. Bug 911255.

- Add l10n param to platform_img & high_res_img.

- Refactor img_l10n -> l10n_img.

- Update coding docs.
Merge pull request #1335 from gauthierm/bug-930131-fix-preloading

Bug 930131: Add a delay when clicking download button.
Merge pull request #1343 from pmclanahan/redirect-collusion-lightbeam-931042

Fix bug 931042: Redirect /collusion/ to /lightbeam/.
Bug 931081 - [SEO] Add meta robots noindex to in-product or embedded pages
Bug 892470: enable plugincheck redirect for af, bn-IN, br, gd, ku, lt, ms, th, vi
Merge pull request #1349 from pascalchevrel/Bug-892470_enable_plugincheck_redirect

Bug 892470: enable plugincheck redirect for af, bn-IN, br, gd, ku, lt, ms, th, vi
Merge pull request #1300 from alexgibson/bug-884933-fix-redirect-for-mobile-platforms-page

[bug 884933] fix redirect mobile platforms page to SUMO
Merge pull request #1270 from jpetto/bug-911255-chainable-image-helpers

Update image helpers to work in tandem. Bug 911255.
Merge pull request #1344 from kyoshino/bug-931081-noindex

Bug 931081 - [SEO] Add meta robots noindex to in-product or embedded pages
Fix Bug 744030 - Enable RobotsTagHeader middleware
Merge pull request #1351 from jgmize/bug-744030-x-robots-tag-noodp

Fix Bug 744030 - Enable RobotsTagHeader middleware
[bug 923209 923201] Update Get the Phone CTA for Uruguay and Peru Fx OS page
Merge pull request #26 from mozilla/bug-923209-update-cta-for-uruguay-fx-os-page

[bug 923209 923201] Update Get the Phone CTA for Uruguay and Peru Fx OS page
[bug 923195] Update CTA for Mexico Fx OS page
Merge pull request #28 from mozilla/bug-923195-update-cta-mexico-fx-os-page

[bug 923195] Update CTA for Mexico Fx OS page
Bug 920067: Enable the database.

* Add sqlite config to base settings.
* Update tests to use Django's database aware TestCase.
* Install south.
* Install django-waffle.
* Update jenkins to use the database for CI.

Django admin will be enabled in a separate PR.
Add support for RO slave DBs.
Enable DB management in deployment scripts.