Set up trial folding for GMRT phased data
commiting the digitization routine. Has been tested.
Merge branch 'lofar_compress' of https://github.com/aberndsen/scintellometry into lofar_compress

Conflicts:
	scintellometry/lofar/digitize.py
working commit.
about to introduce an 'undo' conversion routine
added a direction option 'drctn' that allows one to undo the
digitization, reveting the file back to it's original float