TSResourceSource updates

See merge request !120

update format for consistency with other doc strings

for greater simplicity

TSResourceSource fixes

See merge request !115

Resource exceptions were not actually being handled.  This reworks how data
is pulled from the in queue to check if there are exceptions in the resource
(indicated by the reworked self.exception_signal), and then exit the
pipeline if any exceptions are encountered.

tests are added to maintain test coverage over the modified parts of the code.

To make it more accurately reflect the meaning, and to not confuse or
associate with the "start" method that start the sub-thread.

type fixes

See merge request !118

The file should be opened in binary mode.

Address linter issues

See merge request !117

Add new mode to FakeSeriesSource

See merge request !114

Co-authored-by: Jameson Rollins <jameson.rollins@ligo.org>

Co-authored-by: Jameson Rollins <jameson.rollins@ligo.org>

remove all code from __init__.py files

See merge request !116

Don't not hide that this file is not being checked for coverage.

in case code is accidentally committed into these files in the future.

This exposes that the test coverage is currently not at 100%.

Buffer bug fix

See merge request greg/sgn-ts!113

rename FakeSeriesSink -> NullSeriesSink

See merge request greg/sgn-ts!75

to be more consistent with sgn NullSink.

Adaptive FIR

See merge request greg/sgn-ts!101

Add makefile test

See merge request greg/sgn-ts!112

fix some formatting and revert recent changes that broke make

See merge request greg/sgn-ts!109