Changed so that the configuration file is optional (will create a default if not present) and it will try and skip headers in the signal text file.  Also fixed an error in calculating the frequency
Changed so that the configuration file is optional (will create a default if not present) and it will try and skip headers in the signal text file.  Also fixed an error in calculating the frequency


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@1953 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc