v4.0.8

Added a new structure to enabled collecting of select NC axis parameters to be exposed via pytmc pragmas to EPICS. Select parameters are:
bCtrlEnablePosDiffControl
bEncEnableSoftEndMaxControl
bEncEnableSoftEndMinControl
fAccelerationMax
fCtrlPosDiffMax
fCtrlPosDiffMaxTime
fDecelerationMax
fEncSoftEndMax
fEncSoftEndMin
fVeloMaximum
fEncOffset
fEncScaleFactorInternal