Add navbar link to search all recipes for logged-in user
Add link to my recipes in navbar for logged in user

note: this is a dummy link.
Add link to my grocery list in navbar of logged in user
Add link My Week to navbar of logged in user

This is a dummy link
Add ids to every navbar element

each navbar element has an id that matches the link text.  Hopefully
this makes the html more semantic and easier to use later.
Extracted logged-in navbar to partial

Logged-in navbar is now a partial in the welcome folder.
I am not certain it should be a partial in the welcome folder
Bugfix: made navbar partial avalible to all views

Rails looks for partials that can be rendered in the accross the whole
application in the applications folder.  When the navbar partial was
in the welcome folder, it would only show up on the welcome page. Now,
since it is in the application folder, it will show up across the application.
BUGFIX: Fix navbar duplication caused by incorrect merging

Tara screwed up the merge and ended up with two copies of the navbar.

Here she deletes one and fixes the other so that it loads the right
partial.