Add model & API to store monolith temporary stats.

See bug 839148 and bug 839150
Fix the OAuth test client to sign using the QS.

The test client wasn't using the additional data passed to sign the request,
which made some tests fail.
Fix a lack of px

2 fw px.
remove more sen stuff
use wildcards
IA changes for devhub design section (bug 839665)
upgrade to jquery-ui 1.10.1 (bug 842776)
IA changes for devhub publish section (bug 839667)