Merge pull request #103 from tannn/master

Merge #102
Updating links and queries
Updating links and queries
Updating links and queries
Updating links and queries
Updating links and queries
Updating links and queries
Small changes to make query more understandable
Grab username from sql instead to display
Adding instructions and alert messages for user not found
Enhancing hints
Putting error/hints inside of proper div
Fixing group by on .week and .year

When a user changes the case of their username it should group properly now when using .week and .year
Merge pull request #104 from rootcoma/website_update

Links open in new window, added github link to about, fixed users.php query
Merge pull request #105 from rootcoma/fix_stats_groupby

Fixing group by on .week and .year
Fixing error

Commented out lines 73, removed tabs and changed & to and
testing branches