update to errata / corrigenda handling (jats)

Merge pull request #139 from seasidesparrow/master

Miscellaneous fixes

Updating requirements for Unidecode to match adsputils

Merge pull request #137 from seasidesparrow/master

 	modified:   requirements.txt

Updating requirements for lxml

Merge pull request #136 from seasidesparrow/master

Minor maintenance update

Updating requirements for lxml

Merge pull request #136 from seasidesparrow/master

Minor maintenance update

PNAS parser fix for pagination (vol 118+)

Modifies pyingest/parsers/pnas.py to use the new id number rather than first- and last-page for the journal field pagination & bibcode.

Update of jats.py to handle multiple affils per author

Bugfix release to deal with jats parser taking only the first affiliation for each author in OUP publications (e.g. MNRAS).

Updated author name information

Fix to deal with citation capture issue.

Python 3 compatible

#107 - Python 3 compatibility

Better handling of surnames with leading lower case elements

Fixes issue of scrambled Dutch names being rendered out of order (e.g. "den van Berg" instead of "van den Berg").

Better handling of Dutch-, etc. style names with leading lowercase elements (e.g. "van den", "'t", "de la").

Removes adsputils dependency

Merge pull request #103 from seasidesparrow/master

 	modified:   examples/ex_procsci.py