numpy 0.14.1

Rust binding of NumPy C-API
Documentation
# Changelog

- v0.14.1
  - [Fix MSRV support]https://github.com/PyO3/rust-numpy/issues/198

- v0.14
  - Bump PyO3 to 0.14
  - Fix [conversion bug]https://github.com/PyO3/rust-numpy/pull/194

- v0.13.2
  - Support ndarray 0.15

- v0.13.1
  - Allow ndarray `>=0.13, < 0.15` to work with Rust 1.41.1.
  - Add inner, dot, and einsum
  - Add PyArray0

- v0.13.0
  - Bump num-complex to 0.3
  - Bump ndarray to 0.14
  - Bump pyo3 to 0.13
  - Drop support for Python 3.5 (as it is now end-of-life).
  - Remove unused `python3` feature

- v0.12.2
  - Pin PyO3 minor versions to 0.12
  - Pin ndarray minor versions to 0.13

- v0.12.1
  - Fix compile error in Rust 1.39

- v0.12.0
  - Introduce `NpySingleIter` and `NpyMultiIter`.
  - Introduce `PyArrayDescr`.

- v0.11.0
  - `PyArray::get` is now unsafe.
  - Introduce `PyArray::get_owned` and `PyReadonlyArray::get`.

- v0.10.0
  - Remove `ErrorKind` and introduce some concrete error types.
  - `PyArray::as_slice`, `PyArray::as_slice_mut`, `PyArray::as_array`, and `PyArray::as_array_mut` is now unsafe.
  - Introduce `PyArray::as_cell_slice`, `PyArray::to_vec`, and `PyArray::to_owned_array`.
  - Rename `TypeNum` trait `Element`, and `NpyDataType` `DataType`.
  - Update PyO3 to 0.11

- v0.9.0
  - Update PyO3 to 0.10.0

- v0.8.0
  - Update PyO3 to 0.9.0
  - Fix SliceBox initialization

- v0.7.0
  - Update PyO3 to 0.8

- v0.6.0
  - Update PyO3 to 0.7
  - Drop Python2 support

- v0.5.0
  - Update PyO3 to 0.6

- v0.4.0
  - Duplicate `PyArrayModule` and import Numpy API automatically
  - Fix memory leak of `IntoPyArray` and add `ToPyArray` crate
  - PyArray has dimension as type parameter. Now it looks like `PyArray<T, D>`
  - Use `ndarray::IntoDimension` to specify dimension
  - Python2 support

- v0.3.1, v0.3.2
  - Just update dependencies

- v0.3.0
  - Breaking Change: Migrated to pyo3 from rust-cpython
  - Some api addition
  - [Static type checking with PhantomData]https://github.com/rust-numpy/rust-numpy/pull/41

- v0.2.1
  - NEW: trait `IntoPyErr`, `IntoPyResult` for error translation

- v0.2.0
  - NEW: traits `IntoPyArray`, `ToPyArray`
  - MOD: Interface of `PyArray` creation functions are changed

- v0.1.1
  - Update documents

- v0.1.0
  - First Release
  - Expose unsafe interface of Array and UFunc API