Examples changes (#201)

examples/sleeper/function.rb

@@ -0,0 +1,14 @@
+require 'json'
+
+payload = STDIN.read
+if payload != ""
+  payload = JSON.parse(payload)
+  
+  # payload contains checks
+  if payload["sleep"] 
+    i = payload['sleep'].to_i
+    puts "Sleeping for #{i} seconds..."
+    sleep i
+    puts "I'm awake!"
+  end
+end