Refactored the countries map code
Registered the countries list path
Added the countries list page callback
Added a helper function to load the alphabetical index of countries
Added the index variable to the countries list template
Added the country flags images
Added the countries styles
Added the countries list page styles
Added the countries list template
Added the countries list scripts
Updated the country names styles
Refactored the code
Added the SM flag; fixes #17
Updated the pills styles
Updated the header region
Refactored the code