Version 1.7.2

Merge pull request #2230 from 3b1b/video-work Misc. bug fixes

Merge pull request #2180 from fofoni/fix-ipython-scope Fix `NameError` when a pasted function attempts to access a variable in its outer scope

release: ready to release v1.6.1

release: ready to release v1.6.0

release: ready to release v1.5.0

release: ready to release v1.4.1

release: ready to release v1.4.0

release: ready to release v1.3.0

update version to v1.2.0

change version

remove cairo dependency in docs

Merge pull request #1284 from niedong/typo-fix fix typo docstring in scene_file_writer.py

Merge pull request #734 from zombie110year/master latex can't recognize path seperator \\ in windows

remove extraneous newline

udpate documentation link

allow pycairo>=1.18.0 for windows

Merge pull request #607 from 3b1b/video_dir Add --video_output_dir flag

Merge pull request #607 from 3b1b/video_dir Add --video_output_dir flag

Add social badges README