engine properties from python haven't sensible meanings

[cryos]

Running from a python extension this code:

    for engine in glwidget.engines:
        print engine.name, engine.alias, engine.primitiveTypes

Result in strange names, not manageable for selecting the correct engine.

Srae Srae Surfaces
Rn Rn Fragments
Hdoe od˥ Hdoe od˥ 3
Rbo o Rbo o Atoms
Wrfaeod Wrfaeod 3
Sikae Sikae 3
Plgneod Plgneod Atoms
Sml ierm˥♐ Sml ierm˥♐ 3
Frene Frene 3
Bl n tcrmtv Bl n tcrmtv 3
VndrWasShrs♐♐♐ VndrWasShrs♐♐♐ Atoms
Cron tc Cron tc Molecules
Lbln Lbln 3
Oely tc Oely tc NoPrimitives
Ae Ae NoPrimitives
Dpl♐ Dpl♐ NoPrimitives

Reported by: *anonymous