added error msgs for invalid data
changed sub list private msg
Merge pull request #10 from kbillings/master

Added error messages for invalid data
some cleanup, fixing display of Loading msg
:visited stuff no longer needed
fixes #13
making the layout even more... quiet.
fixes #15 Went with Lato instead, hope that works for you as well - PT Sans
looked too noisy for my taste
fixes #11
adding "fork me" link
HTTP -> HTTPS

Checked and verified that https versions work.