Merge pull request #17 from onlyandrewn/master

New icons, changed signup to an input
Merge pull request #18 from onlyandrewn/master

New header image
Merge pull request #19 from onlyandrewn/master

Darker header
Merge pull request #20 from onlyandrewn/master

Alt header
header img and type styling
Merge pull request #21 from KPlanche/master

header img and type styling
Lots of images to be added to the back-end