moving sequence-awareness to 'sequences.py' per EK
pep8, docfix, brevity, etc.
move sequences downwards towards their using func
new function _init_sequence_patterns

dummy right now of intended ._re_will/won't pattern
Refactoring _horizontal_distance for dynamic terms
shift in/out also a 'sequence'
pep8 indenting
term inst. needed for dynamic sequences
pep8
unused import
allow as_subprocess-decorated funs to recv args
refactoring for new _sequence(ucs, term) patterns

a little pep8 and a few new extra sequences added.