Nikolas A.

Results 2 issues of Nikolas A.

**Pull request workflow** Resolves #ISSUE_NUMBER I added the aspects from pina for pinch analysis and additional plotting functions. I also added comments for still needed functions as well as possibilities...

The fluid calls for Coolprop's fluid "APG" work only for tespy **_or_** for PropsSI. # using coolprop 7.1.0 and Tespy 0.9.7.post1 ```python from CoolProp.CoolProp import PropsSI from tespy.components import Sink,...