release v2.0.2

Merge pull request #722 from icesat2py/development

release v2.0.1

Merge pull request #685 from icesat2py/development

release v2.0.0

Merge pull request #611 from icesat2py/development

release v1.3.0

Merge pull request #561 from icesat2py/development

version 1.2.0 release

Merge pull request #528 from icesat2py/development

version 1.1.0 release

release v1.0.0 merge commit

v1.0.0 release

v0.8.1 minor/patch release docs (#472)

release v0.8.0 merge commit

Release v0.8.0

update notebook for most recent version of icepyx