Don't show next/previous block links if there isn't a next/previous block.
Updated index.php
Updated site_header.php
Merge pull request #31 from rbsec/nextblock

Don't show next/previous block links if there isn't a next/previous block
Merge pull request #33 from Hibero/master

Added the Marketcap ticker
Update bc_layout.php
Merge pull request #34 from pickuser-name/patch-1

Update bc_layout.php
Break up the stats on the main page and a few alignment changes.
Fix a PHP undefined index notice if there's we're on the first/last block