move test i18n load into test_helper.
(initializer breaks when using Spring, explicit I18n.backend.reload! works just as well)
remove TAKE_TEST env variable
Match and multi strings should use the default English if we don't yet have a loc'ed string available.
Merge branch 'finished' of github.com:code-dot-org/dashboard into finished
Merge pull request #603 from code-dot-org/i18n_test

move test i18n load into test_helper
Merge pull request #604 from code-dot-org/finished

deploy to delivered