created experimental branch 'tang'
Tang init
Boom! funny IBM copyright
WTF
added screenshot
Better modularisation
Merge branch 'master' into tang
WIP for port pinging
Moved ping async task to separate class; Added list clearing func.
Removed spurious activity from manifest
WIP; broken commit;
Apply APACHE 2.0
Merge branch 'tang'

Conflicts:
	.gitignore
	AndroidManifest.xml
	src/com/pingr/PingActivity.java
	src/com/pingr/PingTarget.java
	src/com/pingr/PingTargetStatusChangeListener.java
	src/com/pingr/PingrApplication.java
	src/com/pingr/SettingsActivity.java
	src/com/pingr/TargetListAdapter.java