add google analytics tracking code
Merge pull request #27 from Harvard-ATG/feature/analytics

feature/analytics
updating settings using the revised files provided by rowland
fix symbol in hChords: &dim should be &dim; (with semicolon)
modified file using revisions/fixes provided by Rowland
revision to iDegrees provided by Rowland
iDegreesNew revisions provided by Rowland
Merge pull request #28 from Harvard-ATG/feature/rowland-revisions

feature/rowland-revisions