nearly final configuration and cleanup before launch
fixed config file urls
fixed head.html to read the site title from the config file
added a gemfile for faster setup and keeping ruby gems up-to-date
fixed s3_website config
re-organized head includes
added rel=source and rel=license to relevant links
modified jekyll includes and layouts to standardize html nesting
Merge branch 'master' into 20140205-final-config-launch

Conflicts:
	_includes/excerpt-photo.html
added Google Analytics tracking code
Merge branch '20140205-content-edits' into 20140205-final-config-launch
added extra line to rakefile post generation
Merge branch 'master' into 20140205-final-config-launch
Merge pull request #99 from opattison/20140205-final-config-launch

Pre-launch configuration

Solves #98 
Solves #8