Add kernel role
Refactor out dependency on kernel
Refactor out kvm
Add dkms
Add virtualbox role
Add vagrant role
Trim virtualisation role to depend on refactored roles
Add docker role
Merge branch 'kernel'
Add opt bin dir to collect binaries under opt
Link st3 under /opt/bin
Link idea under /opt/bin
Link pycharm under /opt/bin
Merge branch 'opt'