Pmidcite

* UPDATE codeql-analysis.yml by manodeep in 54
* UPDATE GNU Affero General Public License v3.0 (GNU AGPLv3) & more Copyrights by dvklopfenstein in 56
* UPDATE for pytest
* UPDATE Copyright cleanup
* ADD function get_indexs
* ADD function summarize_papers
* ADD QUERY to summary prints by dvklopfenstein in 59
* Run workflow by dvklopfenstein in 60

* ADDED GNU Affero General Public License v3.0 (GNU AGPLv3)
* CHANGED DV Klopfenstein to DV Klopfenstein, PhD
* REMOVED references to versioneer

* ADDED summarize_papers script
* ADDED requests package as a pre-requisite
* CHANGED API to NCBI E-utils such that a missing LID (Local ID) is ignored on a PubMed entry

* CHANGED setup.py PACKAGES variable to run install make target

* ADDED `icite` to new package module, pmidcite.scripts
* CHANGED `pip install .` to `pip3 install .` in makefile and README.md

* ADDED instructions for loading locally to README.md [43](https://github.com/dvklopfenstein/pmidcite/issues/43)
* ADDED entry_points, console_scripts, icite to setup.py [42](https://github.com/dvklopfenstein/pmidcite/issues/42)
* CHANGED first make target to locally install pmidcite [43](https://github.com/dvklopfenstein/pmidcite/issues/43)