Added descriptions for additional scripts that are used to setup and build OpenJDK and Valhalla inside the VM instance
Added descriptions for additional scripts that are used to setup and build OpenJDK and Valhalla inside the VM instance

AdoptOpenJDK/adopt-openjdk-kiss-vagrant,AdoptOpenJDK/adopt-openjdk-kiss-vagrant,neomatrix369/adopt-openjdk-kiss-vagrant,neomatrix369/adopt-openjdk-kiss-vagrant