Start overlay closing
Update rails
Some fixes
Start adding close functionality.
Touch card when observation is updated.
Regenerate ebird file functionality.
Change default thumbnail height (to match 3 in a row).
Seed
Update gems.
Update pjax.
Add error notice on Map page.

It loads newer version of gmap api, making markers
not clickable.
Fix map with temporary hack.
Update simple_form
Update gmap3.
Merge branch 'master' into showcase
Implement closing.
Refactor to image class