fix TestSubmitPersona tests
Prefetch DNS for things that load later

Why didn't we think of this? This will shave off pieces of seconds.

https://developer.mozilla.org/en-US/docs/Controlling_DNS_prefetching
More DNS prefetching
reactivate jquery-migrate on -dev
change submission URLs from /developers/submit/app/* to /developers/submit/ (bug 834056)
Ensure the session key is a string before using it.
541 was dependent upon 542 running
better migation for thunderbird persona categories
refactored tests (bug 843691)
Merge pull request #638 from ednapiranha/bug843691

refactored tests (bug 843691)
mobile review queue navigation system (bug 839545)
better packaged tab handling (bug 825681)
nicer bits for migrate_personas_static
allow anonymous access to public apps (bug 833591)
add in docs (bug 833591)
remove .border-radius and .box-shadow from Marketplace LESS
clean up our colours a tad in lib.less
remove more mixins from Marketplace LESS
consumer pages share NO CSS whatsoever with Developer Tools, Reviewer Tools, Lookup Tools, Statistics
do not extend from AMO bundles for Marketplace bundles