Update gems, .ruby-version and tweak Facebook code.

.ruby-version

@@ -1 +1 @@
-ruby-1.9.3-p392
+ruby-2.3.1

Gemfile

@@ -2,5 +2,5 @@ source 'http://rubygems.org'
 
 gem "twitter"
 gem "yajl-ruby"
-gem "fb_graph"
-gem "httpclient", ">= 2.4.0"
+gem "fb_graph2"
+gem "httpclient"

Gemfile.lock

@@ -1,42 +1,80 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.2.12)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
-    attr_required (0.0.5)
-    faraday (0.8.7)
-      multipart-post (~> 1.1)
-    fb_graph (2.6.6)
-      httpclient (>= 2.2.0.2)
-      multi_json (>= 1.3)
-      rack-oauth2 (>= 0.14.4)
-      tzinfo
-    httpclient (2.4.0)
-    i18n (0.6.4)
-    multi_json (1.7.2)
-    multipart-post (1.2.0)
-    rack (1.5.2)
-    rack-oauth2 (1.0.3)
+    activesupport (5.0.0)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    addressable (2.4.0)
+    attr_required (1.0.1)
+    buftok (0.2.0)
+    concurrent-ruby (1.0.2)
+    domain_name (0.5.20160615)
+      unf (>= 0.0.5, < 1.0.0)
+    equalizer (0.0.10)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    fb_graph2 (0.7.7)
+      activesupport (>= 3.2)
+      httpclient (>= 2.4)
+      multi_json
+      rack-oauth2 (>= 1.1)
+      url_safe_base64
+    http (1.0.4)
+      addressable (~> 2.3)
+      http-cookie (~> 1.0)
+      http-form_data (~> 1.0.1)
+      http_parser.rb (~> 0.6.0)
+    http-cookie (1.0.2)
+      domain_name (~> 0.5)
+    http-form_data (1.0.1)
+    http_parser.rb (0.6.0)
+    httpclient (2.8.0)
+    i18n (0.7.0)
+    json (1.8.3)
+    memoizable (0.4.2)
+      thread_safe (~> 0.3, >= 0.3.1)
+    minitest (5.9.0)
+    multi_json (1.12.1)
+    multipart-post (2.0.0)
+    naught (1.1.0)
+    rack (2.0.1)
+    rack-oauth2 (1.3.1)
       activesupport (>= 2.3)
       attr_required (>= 0.0.5)
-      httpclient (>= 2.2.0.2)
-      i18n
+      httpclient (>= 2.4)
       multi_json (>= 1.3.6)
       rack (>= 1.1)
-    simple_oauth (0.2.0)
-    twitter (4.6.2)
-      faraday (~> 0.8, < 0.10)
-      multi_json (~> 1.0)
-      simple_oauth (~> 0.2)
-    tzinfo (0.3.37)
-    yajl-ruby (1.1.0)
+    simple_oauth (0.3.1)
+    thread_safe (0.3.5)
+    twitter (5.16.0)
+      addressable (~> 2.3)
+      buftok (~> 0.2.0)
+      equalizer (= 0.0.10)
+      faraday (~> 0.9.0)
+      http (~> 1.0)
+      http_parser.rb (~> 0.6.0)
+      json (~> 1.8)
+      memoizable (~> 0.4.0)
+      naught (~> 1.0)
+      simple_oauth (~> 0.3.0)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.2)
+    url_safe_base64 (0.2.2)
+    yajl-ruby (1.2.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  fb_graph
-  httpclient (>= 2.4.0)
+  fb_graph2
+  httpclient
   twitter
   yajl-ruby
+
+BUNDLED WITH
+   1.12.5

lib/quotes/tweeter.rb

@@ -32,7 +32,7 @@ def setup_twitter(settings)
 
     # see README
     def setup_facebook(settings)
-      @facebook = FbGraph::User.me(settings["access_token"])
+      @facebook = FbGraph2::User.me(settings["access_token"])
     end
 
   end