Jan Schiefelbein-Lach

The docstring of method _calc_heat_load (e.g. of three_element.py) lists the unit W/m2K for `ua_value_ow_temp` and `ua_value_gf_temp` ```Python ua_value_ow_temp : float [W/(m2*K)] UA Value without GroundFloors ua_value_gf_temp : float [W/(m2*K)] UA...

We should add current TMY datasets to inputs of pycity

Bug: pyproj.exceptions.CRSError for current version of pyproj (2.1.3)

2

Calling example_osm.py with pyproj version 2.1.3 leads to the following error: ``` Traceback (most recent call last): File "/Users/PycharmProjects/uesgraphs/uesgraphs/examples/example_osm.py", line 202, in main() File "/Users/PycharmProjects/uesgraphs/uesgraphs/examples/example_osm.py", line 26, in main example_district...