Update Outputs-for-CfA-bib-updates.py

removed first underscore from timestamp code
outputs script can now handle papers with more tha 676 authors
article info from bibcode script now handles unicode better
new script to convert rawWordDict dictionary string into a list of terms for Wordle wordcloud generator.
adding readme for wordcloud script
Merge pull request #1 from katieefrey/master

test for pull