update logo
update npm packages
reduce body font size
add lynx africa colours
update data.json
improve intro and masthead
tweak jekyll config
remove jquery
remove unused files
begin to convert to non-jquery, non-library code
add CSS styler helper
tweak css
add Lynx africa img
improve gruntfile
add fixme
add classList polyfill
compile css & js
fix some bugs
compile js
update ignore