Merge pull request #17 from n8fr8/master

some fixes for map and older cell scan
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
Merge pull request #21 from jtwarren/scan_details

Fixed up scans a bit -- now shows scans and clicks through to detailed s...
Fixed towers to be joined to scans
Created ScanDiff which allows scans to be diffed
Merge branch 'master' of github.com:jtwarren/spidey

Conflicts:
	AndroidManifest.xml
	src/com/spideyapp/MainActivity.java
	src/com/spideyapp/ScansActivity.java
delete scandetails; rename to scandetailsactivity