Update d3js
Fix 3djs
Added "Ghost"

I have added a pattern for the new Ghost blogging platform.
Removed the http

Removed the http from the website URL
Merge pull request #400 from Kreshnik/master

Added "Ghost"
Updated README
Merge branch 'master' of github.com:ElbertF/Wappalyzer
Added Backbone.js 32px icon
Merge pull request #401 from sahat/master

Added Backbone.js 32px icon
Merge pull request #393 from Fedonono/master

Update d3js
Merge pull request #399 from DareBoost/master

Improve wordpress detection
Add undefined variables
Merge pull request #402 from Janpot/patch-1

Add undefined variables
Optimized PNG images
Fixed typos: ;\\confidence should be \\;confidence
Merge pull request #403 from q--/Optimize_Images

Optimized PNG images
Merge pull request #404 from psiinon/patch-1

Fixed typos: ;\\confidence should be \\;confidence
Escaping curly brackets

As per Issue 405
Merge pull request #406 from psiinon/patch-2

Escaping curly brackets
Add Spanish language for Chrome