add UA tracking code to analytics widget, add event tracking to CTA and Nav widgets
merge in latest master
change UA create code to use auto for domain instead of hardcoded client domain
remove domain field from Analytics Widget - use auto instead as per SEO
Merge branch 'master' into new-google-analytics-81598886
revert Gemfile to 4.1.7 for rails
revert Gemfile.lock
Merge pull request #356 from G5/new-google-analytics-81598886

New google analytics 81598886