[FIX] needed to add one to hist index. [UPDATE] binarysearch documentation.
[UPDATE] added additional test to count stream.
[UPDATE] do not assume default initial accumulator value.
[UPDATE] do not assume default initial values.
[UPDATE] do not assume default initial value.
[UPDATE] do not assume default initial value.
[UPDATE] do not assume default initial value.
[UPDATE] do not assume default initial values.
[UPDATE] add histc out-of-bounds test.
[UPDATE] renamed binarysearch to binsearch. Stubbed binsearch tests.
[UPDATE] additional binsearch tests. Binsearch documentation.
[UPDATE] extracted bin search to separate repo.
[UPDATE] add covariance stream tests.
[TODO]