Fixed the install script
Fixed the install script (again)
Was an idiot with the install script.

Again.
Merge branch 'collections'
Made a silly mistake and moved back to the old xmlapi
Fixed the xml switch.
Stopped it emailing when they attempt to add a game for the
second time.
Started writing the achievement section
Added the achievement section
Made sure it added achievements before trying to show them
Added an achievements page and moved a couple of
functions around
Added the ability to create achievements on the achievement
page for admins and moved a couple of functions around
Put the achievements in alphabetical order and put the adding
thing at the top
Added editing and removed the escaping slashes
Made it pass the W3C validator. A bit.
Did...something.
Made it possible to give multiple people the achievement at
 once
Merge remote-tracking branch 'remotes/origin/achievements'
Created the license, and the readme
Fixed the log in problem so that the user is redirected to their
last position on successful log in

Moved the embedded MailChimp CSS into the style.css file

Fixed a couple of silly errors about the place.