removed TODO from service
Added copy folder and text
Major changes to database and few application changes\n\nI changed the app to 'com.spidey' and added a few packages for cleanup
forgotten cleanup
Added testing activities to see scans and scan details
Update README.md

Added description from about.html
Fixed up scans a bit -- now shows scans and clicks through to detailed scan
Fixed towers to be joined to scans
Created ScanDiff which allows scans to be diffed
rename scandetails to scandetailsactivity
improve list view adapter and basic naming UI