Major changes to filterbank and routines using it for internal float usage
Added mjd_to_datestr() and beam_halfwidth() functions
Massive changes and simplifications for move to common backend format
Start changing the old PSRFITS struct to the new common spectra_info struct
Added new common backend files
Many more changes for unified backends...  broken, though.
Removed structure printing function.  Moved to common backend file.
Began changed for common backend format.  Lots still to do...
Merge branch 'master' into float_internals
Added printing functions for spectra_info structs
Updated all backend_common functions
More changes for common backend format...  ready to test
Initial changes for common backend format
Re-ran clig after adding invert flag
Added missing constants
Added ifdef around infodata def
Fixed all the compile warnings and errors...  now to fix segfaults
prepdata runs without segfaulting...
Lots of changes to get prepfold to compile... needs testing
Fixed problem with specifying data type on command line