Remove my hard coded user name

Fixes #5
Use VBoxManage to get VMs folder

Fixes #6
Compute memory limit for VM instead of hard code

Fixes #7
Make a larger RAM disk
Hylang version of avgsize.py Python script
Hylang version of shuffle.py Python script
Hylang version of ls_leaves.py Python script
Count files as well as lines
Use canonical Hylang forms