Convert jekyll plugin to gem

.gitignore

@@ -0,0 +1,2 @@
+/* Ignore built gems */
+*.gem

jekyll-get.gemspec

@@ -0,0 +1,16 @@
+Gem::Specification.new do |s|
+  s.name        = 'jekyll-get'
+  s.version     = '1.0.0'
+  s.date        = '2016-06-07'
+  s.summary     = 'Ruby gem to download data from external JSON sources to use in Jekyll site'
+  s.description = 'Downloads data from external JSON source(s)'
+  s.authors     = ['Allen Kramer & Michael Pell']
+  s.email       = '[email protected]'
+  s.files       = ['lib/jekyll-get.rb']
+  s.homepage    =
+    'http://rubygems.org/gems/jekyll-get'
+  s.license       = 'CC0-1.0'
+
+  s.add_runtime_dependency 'hash-joiner', '~> 0.0.7'
+  s.add_runtime_dependency 'jekyll', '~> 3.1', '>= 3.1.6'
+end

_plugins/jekyll_get.rb → lib/jekyll-get.rb

@@ -2,7 +2,7 @@
 require 'hash-joiner'
 require 'open-uri'
 
-module Jekyll_Get
+module JekyllGet
   class Generator < Jekyll::Generator
     safe true
     priority :highest

readme.md

@@ -1,12 +1,34 @@
-# Install
+#Jekyll::Get
 
-Add this file to `_plugins` in the root of your Jekyll site.
+Ruby gem to download data from external JSON sources to use in Jekyll site
 
-# Configure
+## Install
+
+In your `_config.yml` file, add a new array with the key ```gems:``` and the value of the gem name you'd like to use.
+
+```yml
+gems: [jekyll-get]
+```
+
+Then install your gem using ```gem install jekyll-get```
+
+or
+
+Add the this gem to a Bundler group in your Gemfile.
+
+```yml
+group :jekyll_plugins do
+  gem 'jekyll-get'
+end
+```
+
+Then install by running ```bundle install```
+
+## Configure
 
 This plugin reads settings from the `_config.yml` file. Add settings as attributes or an array of attributes for multiple files.
 
-## Example
+### Example
 
 ```yml
 jekyll_get: