rel-2.1.0

The following changes were made in this release:

• Added logsumexp and logaddexp
• Numba backend improvements (e.g. less indirect function calls in generated code)
• Added NumPy Generator support for RandomVariables
• Added missing hermitian option to MatrixPinv
• Renamed aesara.tensor.nlinalg.lstsq class to Lstsq
• Updated aesara.tensor.slinalg.Solve to match the current SciPy interface
• Work around squeeze bug in SciPy samplers
• Added betainc Op
• Added cases for log1msigm and Softplus in local_exp_log opt
• Added stabilize opt for log1mexp
• Added a log1mexp Op
• Added log1pexp alias to softplus
• Added Numba support for RandomVariable Ops
• Introduced an aesara.tensor.linalg module that combines the nlinalg and slinalg modules
• Removed Hints
• Add Numba conversions for aesara.tensor.nlinalg.pinv and inv
• Preserve broadcastable dimensions in params_broadcast_shapes
• Added shape_tuple helper function
• Fixed broadcasting bug in broadcast_shape_iter