adding db overrides to aws_migrate.py
remove check for PASS
adding check back in
check for None so an empty string is valid for a password
adding DB_MIGRATION_ENGINE and fixing defaults
fixing syntax
Make assets:coffee a dependency of i18n:extract

Extraction is done on the compiled .js files, so coffee compilation
should be done before extracting strings.
Start datetime localization in LMS

Currently just coerces the time displayed for due dates
(accordion.html and progess.html) to settings.TIME_ZONE
Added an alt tag to the footer logo; added charset meta tag; moved
DOCTYPE to the top of the file.
Clarify DATA_DIR path
better pylint formatting
Merge pull request #2501 from edx/db/clarify-test

Minor test cleanup
Merge pull request #2456 from edx/gprice/i18n-extract-dependency

Make assets:coffee a dependency of i18n:extract
fixup create-dev-env.sh
Teach install-system-req.sh about `brew bundle`
Merge pull request #2505 from edx/db/resolve-dev-env-script

fixup create-dev-env.sh
Update i18n coding guidelines
Add periodic table and molecule editor to Additional Tools
Merge pull request #2495 from edx/sarina/update-i18n-guide

Update i18n coding guidelines
Merge pull request #2269 from edx/jbau/lms-localize-datetime

make LMS accordion and progress datetime display respect settings.TIME_ZONE