Code clean-up; exports.axis mod
simplified API
dynamic guides; margins; background
Factory API; namespacing change, concat; utils
readme update
minor readme
minor: semver; readme
minor readme
hover guides fix; angularTickStep; radialTickOrientation; additionalAngularEndTick; better angular extent; line and font style
major mods: name changes: factory->presets, file names, charts directly under micropolar; API changes: axis builds geometries; radial axis ticks and horizontal
v0.1.1 in src folder; stacked polar area chart (thanks to timelyportfolio); cardioid and nightingale examples; concat and minified versions
merge newest from upstream