Finish lat-long
merge with upstream
Change navigation for modifying locations
Some minor edit

- Add description field to location form
- Add navigation form to view restaurant
Fix Add/edit restaurant

- Add link to edit restaurant
- Check permission when adding/editing restaurant
Fix bugs

- not loading restaurant model in welcome.php
- not stop loading after raise 404/403 errors
Finish edit restaurant
Prevent 'enter' key from submiting form
Show more details about restaurant
add links in view restaurant
Show restaurants to home page
fix permission for editing location
Finish basic add review functionality

- Not yet include posting photos
- Template not refined yet -> urgly
Minor edit
show users' reviews
fix bug showing review
merge with upstream
change to public facebook app
Merge pull request #5 from nmduc/master

Request to merge