Uploaded HTML/Javascript solutions for exercise 3 and 4. Updated vmap.xml file. Updated README.md for the end solutions of exercise 3 and 4.
Updated document steps, screenshots and code snippets of exercise 3 to support the HTML/JS version
Updated steps in HOL.md for exercise 4 to support HTML/JS version
Split task 2 of exercise 1 into 3 tasks for better understanding. Generated code snippets for the lab. Added setup and cleanup scripts for code snippets.
Updated metadata version number.
- Added steps to manage media service key.
Fixed image references
Fixed reported bugs.
- Updated screenshots: Visual Studio Light Theme
Merge pull request #4 from WindowsAzure-Preview/master

Added JS version of Exercise 3 and 4