Healpy

* new function `hp.blm_gauss` to generate alm of a gaussian beam https://github.com/healpy/healpy/pull/735
* implement rotation in the graticule of projview https://github.com/healpy/healpy/pull/732
* explain how to create a local datapath for pixel weights https://github.com/healpy/healpy/pull/720
* improvement on `is_seq` to avoid `synalm` breaking on JAX input arrays, added unit tests https://github.com/healpy/healpy/pull/716
* upgraded HEALPix C++ sources to HEALPix 3.8.1, fixing incompatibility with CFITSIO 4 https://github.com/healpy/healpy/pull/727 and https://github.com/healpy/healpy/pull/743

* `write_map` keeps dtype of input map array instead of float32 https://github.com/healpy/healpy/pull/688
* `read_map` keeps dtype of FITS file instead of upcasting to float64 https://github.com/healpy/healpy/pull/688
* `write_cl` uses dtype of input cl instead of float64 https://github.com/healpy/healpy/pull/688
* Changed all warnings to using the `logging` module, deprecated all `verbose` keywords https://github.com/healpy/healpy/pull/693
* Experimental `projview` function to plot maps using projections from `matplotlib` https://github.com/healpy/healpy/pull/695
* Flip sign for spin-0 `alm2map_spin` and `map2alm_spin` https://github.com/healpy/healpy/issues/707
* Support transparency in plotting with the `alpha` parameter https://github.com/healpy/healpy/pull/696
* Removed the note that we will change order of cl in `synfast` and `synalm`, we will leave `new=False` default https://github.com/healpy/healpy/pull/687
* Added convenice functions `order2npix` and `npix2order` https://github.com/healpy/healpy/pull/685
* Support nested maps `hp.smoothing` https://github.com/healpy/healpy/pull/678
* Improvements of the build system https://github.com/healpy/healpy/pull/660 https://github.com/healpy/healpy/pull/661
* Automatically build wheels for Linux/MacOS on Github actions https://github.com/healpy/healpy/pull/656
* Drop support for Python 2.7-3.5 https://github.com/healpy/healpy/pull/658
* Allow OBJECT FITS header not to be a string https://github.com/healpy/healpy/pull/665
* Fixed indexing issue in `bl2beam` https://github.com/healpy/healpy/pull/667
* Fixed `map2alm_spin` bug for masked input https://github.com/healpy/healpy/pull/651
* Minor bugfixes: Accept None for cls in `synalm` https://github.com/healpy/healpy/pull/711, Get nside from length of array in `read_map` https://github.com/healpy/healpy/pull/710, Fix spin 0 transforms in `alm2map_spin` https://github.com/healpy/healpy/pull/708, Raise exception for `rotate_alm` with `complex64` inputs https://github.com/healpy/healpy/pull/704, Replace deprecated numpy aliases https://github.com/healpy/healpy/pull/698

Release 1.14.0 22 July 2020, included in HEALPix 3.70, Last release with Python 2 support

* Fixed FITS files that were left open https://github.com/healpy/healpy/pull/631
* Line Integral Convolution plots to plot polarization https://github.com/healpy/healpy/pull/617
* reworked verbose, see `hp.disable_warnings` https://github.com/healpy/healpy/pull/630
* increased precision in coordinate transforms https://github.com/healpy/healpy/pull/633
* colormaps now are not overwritten by plotting functions https://github.com/healpy/healpy/pull/627
* fix propagation on `mmax` in smoothing https://github.com/healpy/healpy/pull/612
* updated HEALPix C++ to 3.70 https://github.com/healpy/healpy/pull/632
* Updated to cfitsio 3.48 (used only if missing) https://github.com/healpy/healpy/pull/597
* Local datapath for pixel weights https://github.com/healpy/healpy/pull/611
* Support pixel weights for NSIDE 8192 https://github.com/healpy/healpy/pull/595
* Minor bugfixes https://github.com/healpy/healpy/pull/626, https://github.com/healpy/healpy/pull/624, https://github.com/healpy/healpy/pull/618, https://github.com/healpy/healpy/pull/614

* updated HEALPix C++ to 3.60 https://github.com/healpy/healpy/pull/589
* different handling of default dtype in `read_cl`, `write_cl` and `read_map` https://github.com/healpy/healpy/pull/586
* implemented `dist2holes`, distance from pixel center to closest invalid pixel https://github.com/healpy/healpy/pull/581
* allow not-power-of-2 NSIDE for RING https://github.com/healpy/healpy/pull/584

* fix overflow in nside2npix at NSIDE8192 https://github.com/healpy/healpy/pull/573
* option to set UNSEEN color in plots https://github.com/healpy/healpy/pull/551
* option to rotate alms in place https://github.com/healpy/healpy/pull/555
* option to keep the FITS dtype in `read_map` https://github.com/healpy/healpy/pull/554
* fix compatibility with matplotlib 3 https://github.com/healpy/healpy/pull/563 and https://github.com/healpy/healpy/pull/566

* `lmax` support in `hp.pixwin` https://github.com/healpy/healpy/pull/544
* `use_pixel_weights` support in `hp.smoothing` https://github.com/healpy/healpy/pull/545
* improved test coverage https://github.com/healpy/healpy/pull/541
* tutorial as a Jupyter Notebook https://github.com/healpy/healpy/blob/master/doc/healpy_tutorial.ipynb

* Update HEALPix C++ to latest 3.5.0 commits