add autogen script for clueless people like me

diff --git a/autogen.sh b/autogen.sh
new file mode 100755 (executable)
index 0000000..f273d64
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+libtoolize
+aclocal -I m4
+autoheader
+automake --add-missing
+autoconf
+echo "autoconfiguration done, to build: ./configure ; make"