License update & egrep replacement for hooks

Makefile

@@ -24,4 +24,4 @@ diff:
 localinstall: 
 	mkdir -p ~/bin/
 	for i in AdminScripts UserScripts; do cd $$i; for j in `ls -1 | grep -v Makefile`; do install -o ${USER} -m 0755 "$$j" /home/${USER}/bin/; done; cd ..; done
-	cd EtcFiles; for i in `ls -1 | egrep -v '*.service|skel|Makefile'`; do cp "$$i" /home/${USER}/."$$i"; done
+	cd EtcFiles; for i in `ls -1 | grep -E -v '*.service|skel|Makefile'`; do cp "$$i" /home/${USER}/."$$i"; done