Fix for the #435
refactor/condense some of the visualization view stuff
Merge pull request #22 from lbjay/master

refactor/condense some of the visualization view stuff
fixed wordcloud generation script
fixed wordcloud generation script
added a few words to filter function
Merge pull request #23 from aholachek/master

Word cloud is better (for real this time)
Ticket 398: added Excel export to metrics results page
Cached XLS file is not immediately removed
Ticket 398: rebased with updated master and resolved
fixes "0" citation count bug
Merge pull request #13 from ehenneken/ticket_398

Ticket 398: added Excel export to metrics results page
added commands to dump/restore the mongo database
Merge pull request #24 from lbjay/master

added commands to dump/restore the mongo database
Fixed conflicts