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
fix for #456: database facet selection causes validation error
Merge pull request #26 from lbjay/master

fix for #456: database facet selection causes validation error
Job posting together with a better mechanism of including site-wide elements
Merge pull request #27 from romanchyla/job-posting

Job posting together with a better mechanism of including site-wide elem...
The dismiss url needs to use correct path
Merge pull request #28 from romanchyla/job-posting

The dismiss url needs to use correct path
The ajax urls must be exact - with trailing slash, otherwise it fails
Merge pull request #29 from romanchyla/job-posting

The ajax urls must be exact - with trailing slash, otherwise it fails
expose new '[citations]' field/node in response
Merge pull request #30 from lbjay/master

expose new '[citations]' field/node in response
add link to google group to welcome message
return more user info on api userinfo command