Rename "QuantitiveScale" to "QuantitativeScale" for consistency with
d3's API docs and common usage of the english language.

Close #2573
IValidator - async support
Merge pull request #2597 from rsamec/master

IValidator - async support
js-yaml support on browser
Merge pull request #2598 from borisyankov/jsyaml-browser

js-yaml support on browser
Fix return type of PullDecl.isRootDecl: void -> boolean
body-parser definitions added
Fixed: expected '// Definitions by: ' at line 3
Fixed: expected url at line 3
Fixed Header
typing header format fixed
Add new accessToken property to Mapbox
merged conflict
Add text-encoding library
Fixed signature of `verifyClient`.
Merge pull request #2574 from danmane/quantitative-scale

d3.d.dts: Rename "QuantitiveScale" to "QuantitativeScale" for consistency
Merge pull request #2599 from bashor/patch-2

Fix return type of PullDecl.isRootDecl: void -> boolean
Merge pull request #2600 from dreampulse/master

body-parser definitions added
Merge pull request #2602 from Anahkiasen/patch-1

Add new accessToken property to Mapbox
Merge pull request #2604 from akanehara/fix-ws-verificlient-info

update ws/ws.d.ts