Added SASS compiler.

* Changed build script to stop on errors.
* Added lorem ipsum index page.
* Removed existing SASS files.
* Copied in main SASS file from site-design.
* Removed old default template.
* SASS compiler.
Template changes.

* Added #container.
* Added a slot for extra head content.
Fully responsive index page layout.
Fixed templates to work in subdirectories and removed *Raw* link.
Merge commit '844750adb13f2699abae09b064993e6b33187c32'

Conflicts:
	templates/default.html
	templates/post.html
Re-enabled link to raw pages.
Added link in header to Atom feed.
Fattened up the footer.
Added profile and re-arranged footer.
Merge commit 'e8e7c6612120fd7e6cbd5483772c40b51e5930aa'
Made the post template for HTML5-semantic.
Merge commit 'e741d1f3a166a1106981e008a9ea8004c3fdc387'
Uses absolute URLs in the footer.
Added link to my book's site.
Added Google Analytics code.
Merge commit '6b7825568288a3d333e6ecbc1841a59079786443' into templates

Conflicts:
	default.html
Added link to book. Again.
Merge commit '7f9993f8c68d4aea563194b210227375efb6954a' into templates
Merge commit 'ec3c8a54b6363fc94a131fc25e0c54ef328e490c' into hakyll

Conflicts:
	templates/errstyle/default.html