Fix `awardBadge` to bake images
Add ability to `solo` tests
Fix potential windows issue.
Add `baked` field for images
Bake badges on the way out!
Test SVG badges with award.
Update to latest version of validator, bakery.

* Enables SVG badges
* Fixes DataURLs
Use `preferredImage` again
Fix potential Windows issue
Fix variable name
Consolidate and remove unused files.
Merge pull request #957 from brianloveswords/861-bake-images

#turkey Images in the backpack should be baked 

[fixes #861]
[fixes #912]
[fixes #211]