Mtalg

Changed
- simplified num_threads check, changed alg functions to lowercase as per convention

Added
- Can call random functions directly from mtalg.random

Fixed
- Bug in mtalg/tools

Changed
- Removed numba from dependencies, added as optional dependency

Fixed
- np.integer recognized in _check_shape

Added

Changed
- Functions given simpler names

Fixed

Added
- Multithreaded algebra with scalars
- Support past standard normal distribution
- Different distributions for random sampling

Changed

Fixed