[Bf-python] svg2obj script.

[jmsoler at free.fr]

Selon jmsoler at free.fr:

> ok, i will post a 059a soon...
>
> jms

hum,
it seems that something in these changes make the script fail
in some cases.

Traceback (most recent call last):
  File "svg2obj_059a.py", line 1356, in functionSELECT
  File "svg2obj_059a.py", line 1331, in scan_FILE
  File "svg2obj_059a.py", line 1298, in build_HIERARCHY
  File "svg2obj_059a.py", line 871, in draw_line_l
ValueError: invalid literal for float(): -0.085-0.396

jms