More devtools updates.
Adjust post excerpt regex.

Should fix #91, which still inexplicably crops up sometimes - but not all the time. Very strange.
Update init cmdline and reorganize sample content. Also add basic Azure support to init.
Remove bundled dotless files.
Update bundled jQuery, Modernizr, and less.
Update less.js-windows to less 1.7.0.
Squashed 'engineer/static/engineer/lib/normalize/' content from commit 071af82

git-subtree-dir: engineer/static/engineer/lib/normalize
git-subtree-split: 071af828a2f6c882d5de1536135bf13b5711f554
Merge commit '105a991de9ea3d38e510b4ea1a5407c31b769f1d' as 'engineer/static/engineer/lib/normalize'
Update normalize to most recent version as a subtree.
Update tox config.
RSS/atom feeds can no longer be customized by a template.
Update documentation.
Update .gitignore.
Doc links were broken.