fixed price formating for priority queue insert
modified lowr.py to accept book scraper
refactored book_scraper, lowr.py now also call book_scraper
3rd scraper is handling all dept and industrial, handled ranges
Merge pull request #22 from DryTuna/duy

Duy
checked search list, Toy Games SOftwares are alike
Merge branch 'master' into duy
organized and combined scrapers
Merge pull request #23 from DryTuna/duy

Duy
Update lowr.py
Merge with duy's new scraper
Fixed merge conflicts