Remove bogus var
Parse string, not array
Open mailto links in a new tab

Prevents webmail clients from replacing tab content.
No effect on traditional email clients.
Auto-determine global theme version

Based on the theme.css?v=X URL. Closes #103.
Merge remote-tracking branch 'samu/master'

Conflicts:
	client/posting.js
	common.js
	tmpl/index.html