Added executable script.

diff --git a/bin/forth.jl b/bin/forth.jl
new file mode 100755 (executable)
index 0000000..d2b91ea
--- /dev/null
+++ b/bin/forth.jl
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec julia -e "import forth; forth.run(\"$1\")"