tabs for song categories
tabs for child and parent artists
tabs on song show
tab style customization
sort by category artist count
margin for p
sample for parent artists
active category additions
reorder artist display
active category additions
removing code cruft
removing style cruft
category tabs id for margin
using new category tab id
cache key consistefying
Merge pull request #261 from Petercopter/260-tabs-everywhere

Tabs, Tabs Everywhere