Merge pull request kartena#134 from kartena/release-1.0.1

# Version 1.0.1

Merge pull request kartena#126 from kartena/leaflet-proj-refactor

Leaflet 1.0.3 support.

Upgrade to Leaflet 1.0.0-beta.2

Merge pull request kartena#91 from semone/leaflet-proj-refactor

Leaflet proj refactor (Leaflet beta 1.0.0)