Added rough support for picking colors for Tags Issue #670
Updated CSS and LESS config colors
Add cover/ to .gitignore to ignore nose --cover-html output
Add HostNameCheck for ipv4, ipv6, and DnsName/HostName validation
Add UrlCheck and EmailCheck
Fix tiny Bug in VCardLine.set_attr to update existing attrs
Add tests for config, eventlog, and vcard

Remove relic

Allow empty slugs