Fix up MAPPINGS spacing/commas
Remove spaces after ":", add explicit "," after objects, remove duplicate spaces.
Closes #6 Add facet detection for video-games and weddings
Add video games under technology and weddings under arts.
Closes #5 Move music/television detection to arts path
Remove section detection of music/television and add path detection under arts.
Closes #4 Use the section name instead of section path string
Fix up sections: business, dining, fashion, garden, politics, your-money.
Closes #3 Look for politics under /us/ for politics-specific articles
Avoid classifying general us articles as politics.
Merge pull request #8 from Mardak/mappings

Fix various issues with mappings