all acceptance tests.

(lettuce assumes we are using django.contrib.staticfiles).
This allows us to run the django-admin.py harvest test server,
instead of launching the server ourselves.

Set SERVER_EMAIL so that mail_admins works

Disable SSL cert validation for Zendesk API

studio - alerts: synced up styles and sample markup

They are currently using a CA that is not installed on our servers. Since it
isn't a top-tier CA and we aren't submitting anything particularly sensitive
anyway, we don't have to feel too bad about this.

studio - alerts: synced up example HTML to show advanced settings live notification, aria roles, and action classes; integrated typography mixins

Pass through the value (either default or inherited) that a metadata field WILL have if it is not explicitly set.

Hide the Comments Service API key during logging.

Added unit tests for safe_key() to resolve bug 392.

Vik/fix/oe bugs

Delete two lines.  without this, the xblock fields are never created in cases where the module is "fresh" (ie has no existing data)

Feature/giulio/accessibility

these are configured to be too long in the settings.

made signup form labels and close modal button accessible friendly and tweaked login form to match signup form

Pass additional field information from editable_metadata_fields, remove system_metadata_fields variable.

Ignore the js files that are compiled from coffeescript when running the...

Updated safe_key() so that it: (a) avoids creating keys that
are too long for memcache, and (b) handles unicode in keys, prefixes,
and versions

Added __init__.py, which should have been in the last commit

Pep8/Pylint fixes

Change the methodology to ignore .js files by default. Any .js files that are coded can be handled individually.

Fix tests that intermittently fail when run in concurrent jobs on jenkins.