Add the scripts for the logging demo

[refs #fa7da59a608a]

Author: jfahrer

logging_demo/scripts/file_logger.rb

@@ -0,0 +1,5 @@
+file = File.open('/dev/stdout', 'w')
+file.write "This is on STDOUT\n"
+
+file = File.open('/dev/stderr', 'w')
+file.write "This is on STDERR\n"

logging_demo/scripts/logger.rb

@@ -0,0 +1,2 @@
+puts 'This is on STDOUT'
+warn 'This is on STDERR'