Add crowsfoot theme

crowsfoot theme is a submodule, already forked to Nairobi LUG, added
to this repo as a submodule with:

git submodule init

To update the theme repo use:

git submodule update
Merge pull request #11 from alanorth/theme

Add crowsfoot theme
slight update to readme for mac os x
Merge pull request #12 from adamn/master

slight update to readme for mac os x
.gitmodules: Change to https:// for crowsfoot submodule
Revert ".gitmodules: Change to https:// for crowsfoot submodule"

This reverts commit 9cfa54f00b7eceedf96b153ad0acb5cdf99f6ca1.

We were trying to solve a problem with Karibe's git repo, but it
seems to be a problem with Ubuntu's gnome-keyring daemon instead
of with the git URLs.
README.md: Fix link desc in Mac OS X prepration instructions
README.md: Add instructions for submodule init

The new crowsfoot theme is a submodule, and new cloners won't get
it locally unless they init and update.
pelican.conf.py: Shorten site title
pelican.conf.py: Add some settings for the crowsfoot theme

Profile image is in content/images/, which gets copied to static/images/
in the build process.
pelican.conf.py: Remove the old github configuration

That was for the default pelican theme
Merge pull request #14 from alanorth/theme

Fixup the new theme
Merge pull request #13 from alanorth/README

Update README.md
	new file:   content/funding_a_lug.md
New post: Funding the Nairobi Linux User Group