* extend documentation of
[compression of sparse bitarrays](sparse_compression.rst)
* `util.sc_decode()` and `util.vl_decode()` now raise `StopIteration`
instead of `ValueError` when unexpected end of stream is encountered
* add debug mode tests for `read_n()`, `write_n()` and `count_from_word()`
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-bitarray?expand=0&rev=66
