Fix bug 905222: Redirect Privacy Policy PDF.

This version of the Privacy Policy is obsolete. We no longer link to it,
but users could still be accessing it directly.
[bug 905144] cache bust updated video-js image sprite
Merge pull request #1168 from alexgibson/bug-905144-fix-clipped-video-js-skin-image-sprite

[bug 905144] cache bust updated video-js image sprite
Fix Bug 887245, point plugins with no update URL to google not to plugincheck itself
Merge pull request #1151 from ossreleasefeed/bug887245-plugincheck-should-not-link-to-self-on-update-button

Fix Bug 887245, point plugins with no update URL to google not to plugincheck itself
change the second parameter of platform_img() to be a simple dictionary instead of **kwargs. This allows naming the keys however we want instead of having to name them as valid python vars. Useful when the attribute has a dash in it. Update all current uses of platform_img to work with the new attribute type.

remove whitespace
Merge pull request #1170 from nburka/platform-img-atributes

change the second parameter of platform_img() to be a simple dictionary ...
Merge pull request #1164 from openjck/905222-privacy-policy-pdf

Fix bug 905222: Redirect Privacy Policy PDF.
Bug-887426 migrate participation and policies pages to bedrock