Added a line to get the device file in DaqWorkerSis3302 class.
Merge remote-tracking branch 'origin/mws-dev' into lab-dev

Merge remote-tracking branch 'origin/mws-dev' into lab-dev
Added another inheritance layer for vme devices.  That way they can keep track of the device file statically.
Fixed merge conflict in daq_worker_sis3350.cxx
Resolved some extern issues with the vme::device variable. Not the prettiest solution, but it should work fine for now.
Added a mutex guard to vme read/write functions.
Updated a few variable names to be more clear.
Added sis3302 to the root writer class.
Added config file for sis_fast_1.  Unsuccessfully debugging of vme.
Merge branch 'mws-dev'