Move internet speed gathering into new properties
Add method to gather overall crime rating
Add crime row to property list
Migrate database to add crime rating to properties
Add displaying and sorting of crime
Add filtering of crime ratings
Add virgin_availability rake task. Update refresh properties to add virgin availability
Add virgin availability values
Change internet speed filter to accommodate numerical values rather than stars
Add virgin filter
Fix sorting of nil values and string values (crime, virgin)
Add collapsing adv. options div
Make crime show as not known when value is anything but 1..5