add include file
Merge branch 'develop' into feature/log4cxx
it works
forgotten file
fix compilation with log4cxx
initial, broken commit
everything seems to work with logging
Add logging to RMF using Log4CXX

It is optional. Control is provided from the command line.
Merge branch 'develop' into feature/incremental_frames
storing rmf2 frames in serially works
RMF2 files now store frames as a series of records

So nothing that grows linearly gets rewritten. This only minorly breaks backward compatibility and this is handled by ignoring old frames.
warn when frame info is skipped
change some log levels