PEAR provisioning fixed.
Pimpmylog provisioning fixed.
XHProf totally broken. Fixed.
XHProf totally broken. Moved.
On Windows, limit tasks by tag, less verbosity.
Added user/pwd to cachier share. Removed smb share (to  be replaced with
the new samba role). Added provisioning by tag on Windows. Added further
optimizations to the VM box.
New samba role for sharing the docroot projects from inside the VM.