Updates twitter gem.

Gemfile

@@ -31,7 +31,7 @@ gem "bson",                     "~> 1.7.0"
 gem "bson_ext",                 "~> 1.7.0"
 gem "i18n",                     "~> 0.6.0"
 gem "tire",                     "~> 0.4.1"
-gem "twitter",                  "~> 4.6.0"
+gem "twitter",                  "~> 4.8.0"
 gem "pony",                     "~> 1.3"
 gem "rdiscount",                "~> 1.6.8"
 gem "ratom",                    "~> 0.7.2"

Gemfile.lock

@@ -27,7 +27,7 @@ GIT
 
 GIT
   remote: git://github.com/rtomayko/rocco.git
-  revision: 727c510d635ba3b6fcf18caf3b0f89e16ef7e8f3
+  revision: 7d3ba197ccf010973942de23596a7e60423b862a
   specs:
     rocco (0.8.2)
       mustache
@@ -83,21 +83,22 @@ GEM
       xpath (~> 0.1.4)
     childprocess (0.3.9)
       ffi (~> 1.0, >= 1.0.11)
-    chunky_png (1.2.7)
+    chunky_png (1.2.8)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
       railties (~> 3.2.0)
     coffee-script (2.2.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.6.2)
+    coffee-script-source (1.6.3)
     compass (0.12.2)
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.1)
     compass-rails (1.0.3)
       compass (>= 0.12.2, < 0.14)
-    crack (0.3.2)
+    crack (0.4.0)
+      safe_yaml (~> 0.9.0)
     daemons (1.1.9)
     database_cleaner (0.6.7)
     draper (0.11.1)
@@ -108,19 +109,19 @@ GEM
     execjs (1.4.0)
       multi_json (~> 1.0)
     fabrication (1.2.0)
-    faraday (0.8.6)
+    faraday (0.8.7)
       multipart-post (~> 1.1)
-    ffi (1.5.0)
+    ffi (1.9.0)
     fssm (0.2.10)
     haml (3.1.8)
     haml-rails (0.3.5)
       actionpack (>= 3.1, < 4.1)
       activesupport (>= 3.1, < 4.1)
       haml (~> 3.1)
       railties (>= 3.1, < 4.1)
-    hashie (1.2.0)
+    hashie (2.0.5)
     hashr (0.0.22)
-    hike (1.2.1)
+    hike (1.2.3)
     i18n (0.6.4)
     journey (1.0.4)
     jquery-rails (1.0.19)
@@ -129,17 +130,17 @@ GEM
     jquery-ui-rails (2.0.2)
       jquery-rails
       railties (>= 3.1.0)
-    json (1.7.7)
+    json (1.8.0)
     launchy (2.0.5)
       addressable (~> 2.2.6)
-    libv8 (3.11.8.13)
+    libv8 (3.11.8.17)
     libxml-ruby (2.3.3)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     metaclass (0.0.1)
-    mime-types (1.21)
+    mime-types (1.23)
     minitest (4.2.0)
     mocha (0.13.3)
       metaclass (~> 0.0.1)
@@ -149,19 +150,19 @@ GEM
       activemodel (~> 3.0)
       activesupport (~> 3.0)
       plucky (~> 0.5.2)
-    multi_json (1.7.1)
+    multi_json (1.7.7)
     multipart-post (1.2.0)
     mustache (0.99.4)
     newrelic_rpm (3.3.5)
-    nokogiri (1.5.8)
+    nokogiri (1.5.10)
     oauth (0.4.7)
-    omniauth (1.1.3)
-      hashie (~> 1.2)
+    omniauth (1.1.4)
+      hashie (>= 1.2, < 3)
       rack
     omniauth-oauth (1.0.1)
       oauth
       omniauth (~> 1.0)
-    omniauth-twitter (0.0.15)
+    omniauth-twitter (0.0.18)
       multi_json (~> 1.3)
       omniauth-oauth (~> 1.0)
     opub (0.0.1)
@@ -173,7 +174,7 @@ GEM
     plucky (0.5.2)
       mongo (~> 1.5)
     polyglot (0.3.3)
-    pony (1.4)
+    pony (1.5)
       mail (> 2.0)
     puma (1.6.3)
       rack (~> 1.2)
@@ -202,25 +203,26 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.3)
+    rake (10.1.0)
     ratom (0.7.2)
       libxml-ruby (~> 2.3.2)
     rdiscount (1.6.8)
     rdoc (3.12.2)
       json (~> 1.4)
     redcarpet (1.17.2)
-    ref (1.0.4)
+    ref (1.0.5)
     rest-client (1.6.7)
       mime-types (>= 1.16)
     rsa (0.1.4)
     ruby-hmac (0.4.0)
     rubyzip (0.9.9)
+    safe_yaml (0.9.4)
     sass (3.1.21)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
-    selenium-webdriver (2.31.0)
+    selenium-webdriver (2.33.0)
       childprocess (>= 0.2.5)
       multi_json (~> 1.0)
       rubyzip
@@ -239,18 +241,18 @@ GEM
     therubyracer (0.11.4)
       libv8 (~> 3.11.8.12)
       ref
-    thor (0.17.0)
-    tilt (1.3.6)
+    thor (0.18.1)
+    tilt (1.4.1)
     tire (0.4.3)
       activemodel (>= 3.0)
       hashr (~> 0.0.19)
       multi_json (~> 1.0)
       rake
       rest-client (~> 1.6)
-    treetop (1.4.12)
+    treetop (1.4.14)
       polyglot
       polyglot (>= 0.3.1)
-    twitter (4.6.2)
+    twitter (4.8.1)
       faraday (~> 0.8, < 0.10)
       multi_json (~> 1.0)
       simple_oauth (~> 0.2)
@@ -319,7 +321,7 @@ DEPENDENCIES
   simplecov (~> 0.4.0)
   therubyracer (~> 0.11.3)
   tire (~> 0.4.1)
-  twitter (~> 4.6.0)
+  twitter (~> 4.8.0)
   tzinfo (~> 0.3.29)
   uglifier (~> 1.0.0)
   vcr (~> 1.10.3)