Use country name from BICC data

don’t use topojson country name but the name used by the BICC data
provider
Refactor sidebar

move sidebar to partial
add helper function formatToMillions
add germanWeaponsExport to observables
rename sidebar text
move legend to map
format sidebar

add new styles
add background to yes no values in sidebar
style sidebar

add sidebar to bottom right to map
add 2003 exports to sidebar
add approved yes/no to sidebar

if arms exports were approved and actually made per country
with yes/no indicator
change legend per selected layer

if GMI is selected show different legend than with the other indicators
format gmi rank in sidebar
Merge pull request #13 from okfde/country-details

Country details