Bring template and bootstrap into csvlint app

So design can be done here.
removed slimmer configuration
added assets directory
added font awesome
added menu
added root and application view directories from static repo
(might be wrong) replaced application layout to render lab layout as partial
fix bootstrap compilation problem
Rationalise layouts
Merge branch 'refs/heads/master' into basic-template
Merge branch 'refs/heads/basic-template' into basic-template-plus-static
Don't need all these images
Add content back in properly
remove unnecessary files
Merge pull request #110 from theodi/basic-template-plus-static

assets from static
Navigation update and restructuring homepage

Simplifying nav and changing structure of the csv submit form
General homepage styling

CSS tweaks to buttons and text styling
static html styling

Styled up static html version of homepage
Fix multiple files
Add missing image