User/Core: Adding Moeller readout and analysis, inside a BeamPolMon apparatus

User: PairSpec detector better file config

User: Adding BeamPolMon apparatus

TA2Moeller added (minimal stuff), PairSpec improved

Enabling Moeller readout

Moeller analysis continued

Moeller work in progress

Moeller continued

Moeller readout seems to work

Start/Stopping as Scaler module

Improved Moeller module chain config

CfgMode added (not finished)

Code adpated (untested)

Adding the other modules

Adding Moeller scaler block

Scaler modules chainable (untested)

Moeller scalers in sync with other readout

Moeller revised