Fix CivPlus bugs #176 #189 (#190)

* Fix CivPlus bugs #176 #189
* linter fixe
* Fix GH build process

Alternative fix for #177 (#180)

- Try -1 for missing content-length header to sidestep downstream data ingestion bug

Fix content-length bug in CivicPlusSite for East Brandywine PA #177 (#…

…178)

* Fix content-length bug in CivicPlusSite for East Brandywine PA #177 
* Drop testing support 3.7 support and add 3.11
* Update and fix breakage in GH Actions workflows #179

Give preference to supplied place_name on CivicPlusSite.place

linting fixes

Legistar refactor (#154)

Closes #152 #153

- Standardize Site class name for Legistar
- Add date-filtering support
- Add download support
- Add filters for file type and size
- Download Agendas and Minutes by default
- Namespace vcrpy fixtures by test module name
- Add date parsing utility function
- Add test coverage for Legistar
- Fix broken CivicPlus test and namespace all tests under test mod name #149
- Fix typing-extensions build bug

Lint fix in setup.py (#145)

Simplify setup.py (#144)

Switch to PyPI hosted legistar dependency (#138)

Merge pull request #136 from biglocalnews/setup.py

Added system for deploying to PyPI via GitHub Actions