networking example added
added some basic code for databases demo and last.fm integration
Merge remote-tracking branch 'origin/artists-list'

Conflicts:
	local-gigs_app/AndroidManifest.xml
	local-gigs_app/res/layout/net_activity.xml
	local-gigs_app/src/com/gitmad/local_gigs/HomeActivity.java
	local-gigs_app/src/com/gitmad/local_gigs/NetActivity.java
	local-gigs_app/src/com/gitmad/local_gigs/NetInterfacer.java
Merging