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/pstree.remy/.travis.yml

@@ -0,0 +1,8 @@
+language: node_js
+cache:
+  directories:
+    - ~/.npm
+notifications:
+  email: false
+node_js:
+  - '8'