Add reader for PicoQuant .bin files.

This adds support for one of the formats covered by https://trac.openmicroscopy.org.uk/ome/ticket/8059#
NB I am led to believe that the other format is a FIFO rather than imaging format in which case it could prove 'challenging'.
Well I have only one file to test against & from what rleigh said you have the same test file in which case we  can only test one code path. I have tested with a lower threshold locally. Let me know what you think