Configuration file for deployment

The configuration file is a JSON array containing objects which
describes what should be deployed. This object should have the
following keys/values:

• name: the project name
• path: relative to the web root, by default a subdirectory with the same name than the name key
• repo: the URL of the repository
• branch: the branch to deploy, by default master

First project to deploy in lab is HexGL, a WebGL demo by BKcore.
Repository URL: https://github.com/BKcore/HexGL.git