fixed formatting and function naming in bitmask_serial.py.  updated test_encode_decode_bitmask_to_hex().

ran black on bitmask module.  changed the box dtype to int16 and isolated the underflow and overflow tests.

sped up EnhancedBitmask add by some unknown amount.  sped up most of EnhancedBitmask by removing precalculated debug strings.  added a new version of intersection_any for LiteBitmask.  added a new version of get_interval_bits_generator.  sped up mask_timeline_to_mag_timeline by using bit_count instead of sum

Switched from deque to a set to greatly increase preformance in abstract ltm.  Added a new Bitmask remapper that's much faster for a sequential mask.  Started work on a parallel timeline.  Fixed invalid assertions in bitmask lite tests.  Started rework on the gauntlet test.

Updated some of the older bitmask functions to allow different option types.  Updated more code to work with Spark bitmask rows.  Fixed an issue with join_bitmask where it was not getting the last interval, added test and updated another.  Added code to convert a EnhancedBitmaskLike to hex.