(Feature) Build System: Use npm scripts for the build process (#16)

* (Chore) Editorconfig: Add an editorconfig file so those spaces and tabs dont keep mixing

* (Refactor) Build: use npm scripts to build assets

* (Chore) Build: remove dist files from repo / fix ESLint errors

* (Update) Build: Remove unused tasks / add autoprefixer

* (Chore) Gemfile: remove old dependencies

* (Chore) Package.json: Shrinkwrap & postinstalll

* (Doc) Build: Update instructions for new build system

* (Fix) Build: Wach html files in all folders

* (Fix) Build: exclude _site/ from watch

* (Chore) Build/CI: Update buildscript for node/ruby combined

* (Chore) Travis: Add g++ compiler to environment

* (Chore) Build: fix watched directory

* (Fix) travis: set version to 4.5.0 LTS

* (Fix) travis: remove shrinkwrap

* (Fix) Travis: rvm

* (Fix) Travis: before_install

* (Fix) Travis: ignore dist for html proofer

Gemfile.lock

@@ -15,15 +15,12 @@ GEM
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     addressable (2.4.0)
-    autoprefixer-rails (6.3.7)
-      execjs
     classifier-reborn (2.0.4)
       fast-stemmer (~> 1.0)
     colorator (1.1.0)
     colored (1.2)
     ethon (0.9.0)
       ffi (>= 1.3.0)
-    execjs (2.7.0)
     fast-stemmer (1.0.2)
     ffi (1.9.14)
     forwardable-extended (2.6.0)
@@ -47,12 +44,9 @@ GEM
       pathutil (~> 0.9)
       rouge (~> 1.7)
       safe_yaml (~> 1.0)
-    jekyll-autoprefixer (1.0.0)
-      autoprefixer-rails (~> 6.3.6)
     jekyll-paginate (1.1.0)
     jekyll-sass-converter (1.4.0)
       sass (~> 3.4)
-    jekyll-serve (1.0.0.rc1)
     jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
     json (1.8.3)
@@ -91,10 +85,8 @@ DEPENDENCIES
   classifier-reborn
   html-proofer
   jekyll
-  jekyll-autoprefixer
   jekyll-multiple-languages-plugin!
   jekyll-paginate
-  jekyll-serve
 
 BUNDLED WITH
-   1.13.0
+   1.13.1