add actua prize winners to hoc.com/ca/prizes
add uk partners
some more caching tests
test for random blocks
Merge pull request #828 from code-dot-org/randomBlocksTest

test for random blocks
more caching -- no reads of non-user specific data on logged in milestone post
Merge pull request #822 from code-dot-org/milestone_caching

some more caching tests
Merge pull request #829 from code-dot-org/staging

DTT
Send i18n traffic to non-static activities when we switch on static mode.
code.org translations 12/10
Merge branch 'staging' of github.com:code-dot-org/code-dot-org into staging
Merge pull request #830 from code-dot-org/waittodeploy

i18n content changes
Dropbox and Gsheet changes
Merge branch 'staging' of github.com:code-dot-org/code-dot-org into staging
Merge branch 'staging' into test
Merge pull request #831 from code-dot-org/test

DTP