VMM/password: Post-2to3 fixes. Replaced ….encode('hex') and ….encode('base64') by b64encode(…) and b2a_hex(…). Added some necessary encode() and decode() calls. Fixed NTLM hash generating with non ASCII characters.

# use glob syntax.
syntax: glob

*~
*.py?
.*.swp
.swp
build
debian/vmm
debian/*.log
debian/*.debhelper
debian/files
debian/*substvars
.pc
*.egg-info