refactoring busaux actuations: pass class with number of actuations instead of actuations-map. only one lookup in map required

 combine pneumatic air demand with and without retarder into single field, rename properties, rename class and interface

remove bus database, remove unused signals (alternator), cleeanup comments, remove derivedcompressortype, use enum for compressortype

refactoring aaux: separate reading/writing data from model parameters - introduce reader classes, separate default values, only use minimal set of model parameters (don't serialize whole classes), make testcases run again

refactoring hvac tech benefits: adding separate reader, adding data to declaration resource, adapt testcase, cleanup no longer needed things. testcases OK

update data binding for aaux forms - add conversion from/to si; rename properties: remove unit suffix

renaming generated binaries, cleanup imports, adapt testdata to new namespaces of types (.ahsm, .aaux), make testcases run

removing separate advancedauxiliariesinterfaces project (vb) - implement interfaces in c# and update references in other projects