Merge pull request #5 from n8fr8/master

my first contribution
Merge pull request #6 from n8fr8/master

mapview dependencies
database testing
Added database layer for db access with activity for testing
Rename DatabaseHandler
fix for no simcard
add web icon
add xxxhdpi high-res
Merge branch 'master' of github.com:jtwarren/spidey

Conflicts:
	src/com/example/spidey/MainActivity.java
	src/com/example/spidey/ScanService.java