Fix a typo in /auth/google_analytics.example.js

The instructions for renaming the example Google Analytics auth file,
taken literally, wouldn't work. Most users surely pay enough attention
not to fall into this trap, but for completeness...
Merge pull request #18 from dgw/typo-fix

Fix a typo in /auth/google_analytics.example.js
Merge branch 'master' into dev
Decide paste handler based on browser, for now
Fix body height weirdness