Changed privacy policy link per legal advice.

Fixed typo.
Merge pull request #24 from bensternthal/962202-privacy-link

Changed privacy policy link per legal advice.
restore editable loader footer script
Add @login_required to homepage
Merge pull request #25 from jgmize/homepage-login-required

Add @login_required to homepage
Workon #23
update docs
update docs
update docs
Add ZIP to viable exenstions for upload via uploadify; work on #26
make paragraphs optional in prep for integration with protected downloads page
Upping max body size to support large(r) zip uploads; work on #26
Merge pull request #27 from mozilla/23-extend-page

Extend Page Model
Make subtitle optional. This is only a form validation issue and doesn't require a migration.
Merge pull request #30 from mozilla/29-optional-subtitle

Make Subtitle Optional
 merge from master