Removed custom image sizes, replaced with CSS max-width rules

Further moves towards good SASS
 * Included YUI3 reset
 * Removed blueprint grids
 * Included SUSY grids
Paypal donate option added to theme description
Slight changes for new SASS layouts
New SASS layout
Variable width to 1400px
Merge branch 'dev'

Conflicts:
	.project
	config.rb
	sass/_base.scss
	sass/_yui3-reset.scss
	sass/style.scss
	style.css
A mix of social sharing and CSS image scaling