[CB-2952] stubbed in as not handled. BB uses vmware images which could be placed anywhere in the filesystem, and there is no absolute way of ascertaining that a given vm is a bb10 vm
[CB-2924] logging is possible to support, stubbing in script for the time being
[CB-3435] Escape paths to prevent issues with spaces

- escape paths passed into plugman
- add quotes to paths in shell scripts
- use short directory names in windows bat files

Reviewed by Bryan Higgins <bhiggins@blackberry.com>
Tested by Tracy Li <tli@blackberry.com>