readAQWA update (#831)
readAQWA update (#831)

* add argument checks

* Implement different methods of input validation

* Implement checks for waves and bodies

* Check mass

* Check some body and wave class parameters to be valid

* Implement some body and simu class errors/warnings

* Add a few errors

* Hydro bodies before nonhydro check

* Check for order of class calls

* Revert "DRAFT: Warning/Error flags"

* Update readAQWA
WEC-Sim/WEC-Sim