pragma: adding utils module
pragma.utils: fix for unicode string
drivers: first batch of drivers
gitignore: more ignore stuffs
pragma_boot: use xml instead of json
readme: updated to reflect xml instead of json
readme: updated input arguments description of drivers
pragma_boot: fix log/logger error
README: new vc-in xml format

we are now more compliant with libvirt xml format
readme: more fixes to the xml format
pragma_boot: now supports the new format and it invokes the fix_driver properly
pragma_boot: minor fix
drivers: mockup script of rocks6