Merge pull request #21 from developmentseed/feature/nomalize-option

V4.1.0

Merge pull request #19 from developmentseed/feature/v4

Collecticons V4

Version bump

[ci skip]

Merge pull request #15 from developmentseed/feature/node6

Update processor to work with node 6

Merge pull request #10 from developmentseed/feature/sass-placeholders

Feature Sass Placeholders (Version 2.0.0)

Merge pull request #9 from developmentseed/feature/modules_update

Update modules

Fix collecticons npm problem

Version bump

Merge pull request #5 from developmentseed/fix/icon-size

Ensure that it works with icons of a different base size