Merge remote-tracking branch 'upstream/master'
set up a scoreboard page with count of events per country
adding population with countries_plus for scoreboard score
cleaning up code
making the scoreboard better looking
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into scoreboard
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into scoreboard
cleaning up the code
added check for population 0 or null
added test for scoreboard results
simplifying the scoreboard design
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into scoreboard
cleaning up events after testing
Merge pull request #343 from ialja/scoreboard

Added scoreboard that ranks countries based on number of events