[Bf-python] [Scripts bundle] 2 new scripts : "Split mesh by materials" and " Reorganizemesh for built effect"

[jmsoler at free.fr]

Selon jean-michel soler <jmsoler at free.fr>:

> The first one could  be useful for exportation . The second was asked by
> a french user on zoo-blender group .
> If you are interested, they could be both added to the bundle scripts .
>
> Regards,
>
> -jms-
>
>

Sorry, I forget a line with "if 1: #try", it should be "try:" .