paper network works

added author network changes

minor css changes
Some code re-arranging and cleanup for speedup
One more speedup and a bug fix
Ticket 550: bug fix: removal of self-citation for metrics series
setting cookie domain to 'auto' seems to fix issues with testing
Merge pull request #149 from lbjay/paper_network

Paper network
Merge pull request #144 from ehenneken/paper_network_speedup

Some code re-arranging and cleanup for speedup
Merge pull request #147 from ehenneken/ticket_550

Ticket 550: bug fix: removal of self-citation for metrics series
paper network works

added author network changes

added edwins suggested filter on load