Add page to view all currently active snippets.
Add tests for getattribute template tag.
Add Cache-control header to snippets listing page.

fix bug 744581
Remove vendor from .gitignore.
Add temporary debugging command to figure out dev server issues.
Revert "Add temporary debugging command to figure out dev server issues."

This reverts commit 49313692066e2446a4600d0518929a8e0b7fb36e.
Add vendor as a submodule.
Update to Django 1.3.4 and fix tests.
Upgrade Django to 1.3.6.
Add ALLOWED_HOSTS setting.
Fix bug 845605: Add all staging and development urls to ALLOWED_HOSTS.
Fix error in ALLOWED_HOSTS.
Add country field to snippets.

- Adds a country field to the snippet model.
- Adds a data-attribute to the snippet container div if the snippet has
  a country specified.