[#63672766] [#62658014] [#61408894] [#61670228]

* [#63672766] -- done
* [#62658014] -- done
Merge branch 'python' into erick

Conflicts:
	tethne/networks/papers.py
	tethne/writers/collection.py
resolved conflicts
resolved conflicts
[#62658096] analyze.collection.edge_history
minor
Merge branch 'python' into erick

Conflicts:
	.DS_Store
	tethne/networks/papers.py
paring down
Merge branch 'python' into erick

Conflicts:
	.DS_Store
	tethne/networks/papers.py
resolved conflict
Cleaned up docstrings, etc
fixed GraphCollection.nodes() and .edges()
Merge branch 'python' into erick

Conflicts:
	.DS_Store
	tethne/data.py
.nodes and .edgs
removed refs to missing sub packages
removed ref to bibtex reader
better ayjids for citations
readers.wos.wos2meta is now readers.wos.convert
tests for last
readers.wos.parse_cr is now readers.wos.parse