Merge pull request #1 from deathy/master

Add more highlights discovery items
Add some scripts for analyzing discovery.
flvdiscovery2csv.py: Include videos without chunks.
Add top highlights CSV file batch 1
readme: Add sorting tips as a reminder to myself.
Add url items from discovery batch 1
Add user discovery seed file.
Add CSV for top highlights FLV URLs from discovery (batch 2 and 3)
Add FLV URL item list batch 2.
Organize URL items.
Rename scripts to better match their behavior.
discovery2items: Fix up to match discovery results.
Add users from discovery.
discovery2csv: Fix up to match results format
discovery2csv: Add --no-header option.
Add CSV file for top views from discovery.
Add TPP flv discovery items.
Add flv discovery items for 1000+ views.
Add collate.py.
Add CSV file for FLV URLs for 1000+ views videos.