Update CONTRIBUTING.md
Update README.md
fix link to license
Merge pull request #347 from ngoldman/master

fix link to license
Preserve popup options when applying to new features

Fix for unbindPopup function when it is being applied to a feature group layer
Set the options style in the setStyle function so it is applied to new features.

Updated the spec to use color instead of fill because fill is a boolean
new request features
abort for JSONP, callbacks for setWhere, setTimeRange
typo
Add .npmignore
Merge pull request #352 from alexdown/patch-1

typo
Merge pull request #353 from tomgasson/master

Add .npmignore
Merge pull request #348 from kneemer/bind-unbind-popup-fixes

Preserve popup options when applying to new features
Merge pull request #349 from kneemer/set-style-on-feature-layer-fix

Set the options style in the setStyle function so it is applied to new features
Merge pull request #354 from patrickarlt/request-updates

Request enhancements