created a commandline client

diff --git a/bin/pgxn_utils b/bin/pgxn_utils
new file mode 100755 (executable)
index 0000000..671c4bf
--- /dev/null
+++ b/bin/pgxn_utils
@@ -0,0 +1,5 @@
+#!/usr/bin/env ruby
+$:.unshift File.expand_path('..', __FILE__)
+$:.unshift File.expand_path('../../lib', __FILE__)
+require 'pgxn_utils'
+PgxnUtils::CLI.start