moved part of the unit test scripts to the new folder structure and deleted two unit tests from removed components
updated RadiatorWithMixingValve.mo to be compatible with Annex60 baseclasses
changed TInitial to T_start in StorageTanks and their examples
updated remaining unit tests
renamed some old initial values TInitial to T_start
renamed unit test result txt files to match folder structure
renamed some parameters in the result files of some unit tests to match the new names
fixed inconsistency of the implementation of 'pump' compared to the previous implementation
During Annex60 conversion the dry mass of the radiator was removed by accident. This has been re-added.
added lumpedvolumedeclarations to Pipe_Insulated
fixed error in 2 examples
Merge branch 'Annex60' of github.com:open-ideas/IDEAS into Annex60

merged changes from DaP