add language selection to presentation
minor changes
Merge branch 'master' into f-language-selection

Conflicts:
	app/views/templates/presentation/country_map.eco
fix country detection
Merge branch 'master' into f-language-selection
refractor
adding new languages
only show edit button when logged in (!!!) and minor fixes
optimise scroll on mobile
add language drop down with flags
Merge pull request #263 from transparencyint/f-language-selection

F language selection