update github_api to 0.18.2

This fixes the 401 Unauthorized error that the backend was receiving
from GitHub while trying to fetch organizations.

Gemfile

@@ -8,13 +8,13 @@ gem 'coffee-rails', '~> 4.0.0'
 gem 'ember-rails'
 gem 'ember-source', '1.3.0'
 gem 'foreman'
-gem 'github_api'
+gem 'github_api', '~> 0.18'
 gem 'haml-rails'
 gem 'jbuilder', '~> 1.2'
 gem 'jquery-rails'
 gem 'newrelic_rpm'
 gem 'oj'
-gem 'omniauth-github'
+gem 'omniauth-github', '~> 1.2'
 gem 'pg'
 gem 'puma'
 gem 'rabl'

Gemfile.lock

@@ -29,7 +29,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
-    addressable (2.3.6)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     arel (5.0.1.20140414130214)
     ast (2.0.0)
     barber (0.4.2)
@@ -84,20 +85,18 @@ GEM
       handlebars-source (~> 1.2.1)
     erubis (2.7.0)
     execjs (2.0.2)
-    faraday (0.9.0)
+    faraday (0.12.2)
       multipart-post (>= 1.2, < 3)
     ffi (1.9.3)
     foreman (0.63.0)
       dotenv (>= 0.7)
       thor (>= 0.13.6)
-    github_api (0.11.3)
-      addressable (~> 2.3)
-      descendants_tracker (~> 0.0.1)
-      faraday (~> 0.8, < 0.10)
-      hashie (>= 1.2)
-      multi_json (>= 1.7.5, < 2.0)
-      nokogiri (~> 1.6.0)
-      oauth2
+    github_api (0.18.2)
+      addressable (~> 2.4)
+      descendants_tracker (~> 0.0.4)
+      faraday (~> 0.8)
+      hashie (~> 3.5, >= 3.5.2)
+      oauth2 (~> 1.0)
     haml (4.0.5)
       tilt
     haml-rails (0.5.3)
@@ -106,7 +105,7 @@ GEM
       haml (>= 3.1, < 5.0)
       railties (>= 4.0.1)
     handlebars-source (1.2.1)
-    hashie (2.1.1)
+    hashie (3.5.7)
     hike (1.2.3)
     i18n (0.6.9)
     jbuilder (1.5.3)
@@ -119,8 +118,7 @@ GEM
     json_spec (1.1.1)
       multi_json (~> 1.0)
       rspec (~> 2.0)
-    jwt (0.1.13)
-      multi_json (>= 1.5)
+    jwt (1.5.6)
     konacha (3.2.2)
       actionpack (>= 3.1, < 5)
       capybara
@@ -132,31 +130,29 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.5.3)
+    mini_portile2 (2.3.0)
     minitest (5.3.3)
-    multi_json (1.10.0)
-    multi_xml (0.5.5)
+    multi_json (1.12.2)
+    multi_xml (0.6.0)
     multipart-post (2.0.0)
     newrelic_rpm (3.8.0.218)
-    nokogiri (1.6.1)
-      mini_portile (~> 0.5.0)
-    oauth2 (0.9.3)
-      faraday (>= 0.8, < 0.10)
-      jwt (~> 0.1.8)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
+    oauth2 (1.4.0)
+      faraday (>= 0.8, < 0.13)
+      jwt (~> 1.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (~> 1.2)
+      rack (>= 1.2, < 3)
     oj (2.9.0)
-    omniauth (1.2.1)
-      hashie (>= 1.2, < 3)
-      rack (~> 1.0)
-    omniauth-github (1.1.2)
-      omniauth (~> 1.0)
-      omniauth-oauth2 (~> 1.1)
-    omniauth-oauth2 (1.1.2)
-      faraday (>= 0.8, < 0.10)
-      multi_json (~> 1.3)
-      oauth2 (~> 0.9.3)
+    omniauth (1.4.2)
+      hashie (>= 1.2, < 4)
+      rack (>= 1.0, < 3)
+    omniauth-github (1.2.2)
+      omniauth (~> 1.4.0)
+      omniauth-oauth2 (>= 1.4.0, < 2.0)
+    omniauth-oauth2 (1.5.0)
+      oauth2 (~> 1.1)
       omniauth (~> 1.2)
     parser (2.1.9)
       ast (>= 1.1, < 3.0)
@@ -168,11 +164,12 @@ GEM
       coderay (~> 1.0)
       method_source (~> 0.8)
       slop (~> 3.4)
+    public_suffix (3.0.1)
     puma (2.8.2)
       rack (>= 1.1, < 2.0)
     rabl (0.9.3)
       activesupport (>= 2.3.14)
-    rack (1.5.2)
+    rack (1.5.5)
     rack-test (0.6.2)
       rack (>= 1.0)
     rails (4.1.1)
@@ -251,7 +248,7 @@ GEM
     term-ansicolor (1.3.0)
       tins (~> 1.0)
     thor (0.19.1)
-    thread_safe (0.3.3)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     tins (1.1.0)
     treetop (1.4.15)
@@ -277,15 +274,15 @@ DEPENDENCIES
   ember-rails
   ember-source (= 1.3.0)
   foreman
-  github_api
+  github_api (~> 0.18)
   haml-rails
   jbuilder (~> 1.2)
   jquery-rails
   json_spec
   konacha
   newrelic_rpm
   oj
-  omniauth-github
+  omniauth-github (~> 1.2)
   pg
   pry
   puma
@@ -298,3 +295,9 @@ DEPENDENCIES
   shoulda-matchers
   sinon-rails
   uglifier (>= 1.3.0)
+
+RUBY VERSION
+   ruby 2.1.1p76
+
+BUNDLED WITH
+   1.16.0