[fabm-model/fabm] 89b985: made parse_standard_variables python 3 compatible

[Jorn Bruggeman]

Branch: refs/heads/master
Home: https://github.com/fabm-model/fabm
Commit: 89b985f8482681c410726002eea35e20c329286b
https://github.com/fabm-model/fabm/commit/89b985f8482681c410726002eea35e20c329286b
Author: Jorn Bruggeman <jo...@bolding-bruggeman.com>
Date: 2018-12-04 (Tue, 04 Dec 2018)

Changed paths:
M util/standard_variables/parse_standard_variables.py

Log Message:
-----------
made parse_standard_variables python 3 compatible



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