externalized the citation-js plugin

Author: Zulko

package.json

@@ -11,13 +11,12 @@
   "scripts": {
     "test": "mocha"
   },
-  "author": "Zulko",
+  "author": "Drew-S & Zulko",
   "homepage": "https://github.com/RelaxedJS",
   "license": "ISC",
   "dependencies": {
     "cheerio": "^1.0.0-rc.2",
     "chokidar": "^2.0.3",
-    "citation-js": "^0.4.0-5",
     "colors": "^1.3.0",
     "commander": "^2.15.1",
     "csvtojson": "^2.0.3",

src/builtin_plugins/bibliography/index.js

@@ -1,4 +1,3 @@
-const bibliography = require('./bibliography')
 const chartjs = require('./chartjs')
 const table = require('./table')
 const mathjax = require('./mathjax')
@@ -11,7 +10,6 @@ const katex = require('./katex')
 // WE WILL CERTAINLY TAKE OUT MOST OF THEM, AS SEPARATE PLUGINS
 
 exports.plugins = {
-  bibliography,
   mathjax,
   katex
 }

src/builtin_plugins/bibliography/mixins.pug

@@ -17,10 +17,6 @@ describe('Sample tests', function () {
       sampleName: 'basic_example',
       timeout: 10000
     },
-    {
-      sampleName: 'bibliography',
-      timeout: 10000
-    },
     {
       sampleName: 'local_plugin',
       timeout: 10000