setup.py: Fix build on windows when ghostscript is _not_ installed.

Change-Id: I64066d10f8289c7a724eb233cae37d3b1c9808a0
Reviewed-on: https://iffwww.iff.kfa-juelich.de/review/104
Reviewed-by: Christian Felder <c.felder@fz-juelich.de>
Reviewed-by: Josef Heinen <j.heinen@fz-juelich.de>
Fixed some problems with the Makefile based installation

- corrected script which creates the version string
- excluded Matplotlib animation examples when generating sphinxdoc

Change-Id: I2c6c86670754ea23e7212ef53f374dfc15decae3
Reviewed-on: https://iffwww.iff.kfa-juelich.de/review/105
Reviewed-by: Christian Felder <c.felder@fz-juelich.de>
Reviewed-by: Josef Heinen <j.heinen@fz-juelich.de>
setup.py: Fix build issue if Qt is not available.

Change-Id: I85f73ff285cf25ac8f4c38f7fef056bc71331710
Reviewed-on: https://iffwww.iff.kfa-juelich.de/review/107
Reviewed-by: Christian Felder <c.felder@fz-juelich.de>
Reviewed-by: Josef Heinen <j.heinen@fz-juelich.de>
Ommit fmax() function and use macro instead

Change-Id: I340c058c5d124121f25f9af4893cae67f17ccb8e
Reviewed-on: https://iffwww.iff.kfa-juelich.de/review/106
Reviewed-by: Josef Heinen <j.heinen@fz-juelich.de>