Made footer work.

Added wrap, removed body, tweaked footer.
Reformatted content callouts.
Styled box, centered text.
Narrowed margin at bottom.
Wrapped form in #wrap div to support footer.
Cleaned up footer styles.
Made logo a link to home page.
Added model for User.
Configured body-parser.
Moved registration and signin routes to modules.
Added modal window for errors.
Feature changes.
Added high-level feature plans through 0.9.
Simplified error handling for development
Fixed user model.
Created stubs for dashboard and workspace.

Stubbed routes and pages for dashboard and workspace.
Removed modal test from registration page.
Added code to handle registration.

Server code to verify the user does not exist, encrypt password, and
save user to database.  TODO: Does not properly “close out” the AJAX
request and redirect to the success page.
Added workspace and dashboard to router.
Fixed dateUpdated (not required, no default).