Rearranged data pack

Added grouper, started implementing ButtonMappings. Not ready to go yet
Refactorings & buttons mode
Something's wrong with my horn mappings
Fixed parens in KiraNico links
Fixed various scraping issues in weapons & song table
Updated scraped data
1) Tightened up some styles
2) Added horns-by-pattern
3) Fixed github link
4) Made hyphen text no longer appear (now just invisible)
5) Re-added analytics so local hits won't count
6) Removed erroneous commented javascript