Rounded tooltip corners
Fixed data file

Previously municipalities were allocated incorrect names
Refactored javascript

extracted code to external file. Also smashing js files into a single file called lib.js
Added JHB - Polokwane route
Adde JHB - Polokwane route to lookups.js
Added polokwane route
Added lib files + Makefile to create merged lib.js
Tooltip disappears on click
Disabled pointer events on tooltip
Re-enabled pointer events on tooltip
Made buttons look prettier