White list learn2.code.org regarding nginx redirect.
Add test group for deploy.
Update test deploy group.
Rename test to private to avoid shadowing test task.
Use regex instead of hard != to check for learn2.
Update private group.
add new hidden script: 2014_script.csv with bounce levels for testing
Use false instead of empty string because cache bust gets passed to blockly. Blockly checks if cachebust is false before using it.
Merge branch 'master' of https://github.com/code-dot-org/dashboard
Merge pull request #262 from code-dot-org/cache

Cache
add new blockly bounce levels
Upload cache_bust from blockly
Fix path for cache_bust
Simplify cache busting.
Make cache bust work locally.
Translations
Merge branch 'master' into feedback_collect