Merge pull request #24 from davidbgk/905805-sellers-crud

Adding CRUD seller API (bug 905805)
add in a status API (bug 932574)
Merge pull request #26 from andymckay/932574

add in a status API (bug 932574)
Add full-screen error to styleguide (bug 933314)
Merge pull request #25 from muffinresearch/add-full-error-page

Add full-screen error to styleguide (bug 933314)
fix ups from @davidbgk
no / for you
Merge pull request #27 from davidbgk/905805-sellers-crud

Fixes a few issues with OAuth token (rel 932557)
Tell grunt about test failures (bug 933451)
Don't use legacyWatch
Remote double require of assert-plus.
Dealing with a scope issue on the ob var (rel 932557)

Thanks @n1k0 for the review!