rangeslider.js 2.0.0

Release v2.0.0

on Node.js NPM

MAJOR update
Make sure to check this if you update from an earlier version.

Feature:

• add orientation support for vertical range (#165)

Fix:

• Prevent getPositionFromValue method from returning NaN (78804b4)

Chore:

• Add npm scripts (serve, livereload, build) (468b6b0)

More detailed informations: #170