Add libraries for handling of process variables. Work in progress.
Add VI definition for un-/registering PVs.
PVMonitor- and SVMonitor-Actors with simple example works.
Move interval from SVMonitor to PVMonitor Actor; delete obsolete VIs.
Extenc PVCClient with message and GUP update.
Add base class skelettons for Reservable-, Controller- and DeviceActors

Used lighte color for examples.
Join and move Config.ini; add  access parameter to Connect.vi
Extend Device actor with initialization and cleanup; add device SV.
Basic functionality of DeviceBase Actor is complete.
Merge branch 'HBDev' into Preview