Changed qibuild init: just ask for a CMake generator
Changed qibuild init: just ask for a CMake generator

We could be smart and fork cmake to get the list of
available generators for the current platform,
but cmake --help is not easily parsable ...

aldebaran/qibuild,aldebaran/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild