Merge pull request #9 from andrzej-majewski/create-openjdk-user

Create openjdk user
Merge pull request #10 from andrzej-majewski/jtreg-tar

Jtreg tar
Change Vagrantfile to point to new packer.io produced box & install ruby-shadow
Change version of jtreg fixes #11
Correct jtreg name
Merge pull request #13 from karianna/master

Change Vagrantfile to point to new packer.io produced box & install ruby-shadow
Merge pull request #2 from AdoptOpenJDK/master

merge master