Added video streaming and sample file

Added bigbuck.mp4, the sample file
Install nodemon module for streaming
Modified  index.html to contain the video, and changed the title
Modified index.js to add /video dir for the video streaming

node_modules/nodemon/lib/monitor/index.js

@@ -0,0 +1,4 @@
+module.exports = {
+  run: require('./run'),
+  watch: require('./watch').watch,
+};