added essay and references
Updated Germany code in country explorer and put my essay in Germany.html
fixed conflict in explorer file and added my Germany ajax entry.
zferguso added essay to country file
removed conflicts
Merge pull request #319 from zferguso/master

zferguso pull request
Merge pull request #322 from pdchung/master

fixed conflicts
fixed conflict in explorer file and re-added my Germany ajax entry.
Merge pull request #323 from dbusack/master

Fixed failed commit for ajax entry in country_explorer for germany.html
country_explorer.html