Merge pull request #774 from code-dot-org/test

DTP
Merge pull request #776 from code-dot-org/test

DTP
Merge pull request #779 from code-dot-org/test

DTP
Merge pull request #783 from code-dot-org/test

DTP
disable trophies
disable more trophies
Temporarily send en-US users to static frozen from code.org/learn.
Merge pull request #785 from code-dot-org/planbfrozen

Temporarily send en-US users to static frozen from code.org/learn.
Code.org homepage link to frozen goes to static version too.
make studio.code.org frozen also point to static frozen.
Merge pull request #787 from code-dot-org/planbfrozenhomepage

Code.org homepage link to frozen goes to static version too.
Internationalized text for map search.
added "learn" to the urls checked so the printing is better hid

This is implemented with document.referrer.
Merge pull request #792 from code-dot-org/staging

DTT to sync up the branches