added bytes2hex

bytes2hex.rb

@@ -0,0 +1,13 @@
+#!/usr/bin/ruby
+
+# Stephen Paul Weber
+# For use with mnmonicode
+# ISC license
+
+arr = []
+str = ""
+inarr = STDIN.read.split(//)
+inarr.each do |i|
+	print ("%x" % i[0]).rjust(2,'0')
+end
+puts