Add RMagick and PDFkit.

Gemfile

@@ -4,6 +4,8 @@ gem 'nokogiri'
 gem 'showoff'
 gem 'gli'
 gem 'thin'
+gem 'rmagick'
+gem 'pdfkit'
 
 group :development do
   gem 'twitter'

Gemfile.lock

@@ -2,48 +2,51 @@ GEM
   remote: http://rubygems.org/
   specs:
     addressable (2.2.6)
+    blankslate (2.1.2.4)
     bluecloth (2.1.0)
-    daemons (1.1.3)
+    daemons (1.1.4)
     eventmachine (0.12.10)
-    faraday (0.6.1)
-      addressable (~> 2.2.4)
+    faraday (0.7.4)
+      addressable (~> 2.2.6)
       multipart-post (~> 1.1.0)
-      rack (>= 1.1.0, < 2)
-    faraday_middleware (0.6.3)
-      faraday (~> 0.6.0)
-    gli (1.3.0)
-    hashie (1.0.0)
-    json (1.5.1)
+      rack (< 2, >= 1.1.0)
+    faraday_middleware (0.7.0)
+      faraday (~> 0.7.3)
+    gli (1.3.3)
+    hashie (1.1.0)
+    json (1.6.1)
     mime-types (1.16)
     multi_json (1.0.3)
-    multi_xml (0.2.2)
-    multipart-post (1.1.2)
-    nokogiri (1.4.4)
-    rack (1.3.0)
-    rash (0.3.0)
-      hashie (~> 1.0.0)
-    showoff (0.4.2)
+    multi_xml (0.3.0)
+    multipart-post (1.1.3)
+    nokogiri (1.5.0)
+    parslet (1.2.1)
+      blankslate (~> 2.0)
+    pdfkit (0.5.2)
+    rack (1.3.3)
+    rmagick (2.13.1)
+    showoff (0.7.0)
       bluecloth
-      gli (>= 1.2.5)
+      gli (>= 1.3.2)
       json
       nokogiri
+      parslet
       sinatra
     simple_oauth (0.1.5)
     sinatra (1.2.6)
       rack (~> 1.1)
-      tilt (>= 1.2.2, < 2.0)
+      tilt (< 2.0, >= 1.2.2)
     thin (1.2.11)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    tilt (1.3.2)
-    twitter (1.5.0)
-      faraday (~> 0.6.1)
-      faraday_middleware (~> 0.6.3)
-      hashie (~> 1.0.0)
+    tilt (1.3.3)
+    twitter (1.7.1)
+      faraday (~> 0.7.4)
+      faraday_middleware (~> 0.7.0)
+      hashie (~> 1.1.0)
       multi_json (~> 1.0.0)
-      multi_xml (~> 0.2.0)
-      rash (~> 0.3.0)
+      multi_xml (~> 0.3.0)
       simple_oauth (~> 0.1.5)
     typhoeus (0.2.4)
       mime-types
@@ -56,6 +59,8 @@ DEPENDENCIES
   bluecloth
   gli
   nokogiri
+  pdfkit
+  rmagick
   showoff
   thin
   twitter