autoFetch tool relations for datasets, to avoid default green tiles in #478
Merge branch 'master' into 20131211-intercom-improvements
check for new Intercom messages every 10 seconds, see #479
fetch tools before datasets, before calling Intercom, to avoid missing dataset info on Intercom updates
add color and icon to test-app-tools in fixtures.js
reformat fixtures.js
Merge pull request #481 from scraperwiki/20131211-intercom-improvements

Intercom improvements