Makefile improvements

The makefile now installs, uninstalls and updates an installed version
of ocarina.  The default "all" will run the program.

Makefile

@@ -1,4 +1,16 @@
 
+all:
+	python2 ocarina.py
 
 clean:
 	rm `find . | grep .pyc`
+
+install:
+	cd /opt/ && git clone http://lavos.homelinux.com/~bjschuma/git/ocarina.git
+	cd /usr/bin && ln -s /opt/ocarina/bin/ocarina .
+
+uninstall:
+	rm -rIf /opt/ocarina
+	rm -f /usr/bin/ocarina
+update:
+	cd /opt/ocarina && git pull