Updated gollum-libs

I did this commit in an earlier revision of my pull request. As
reverting this commit later caused failing tests I decided to
include it again.

Gemfile

@@ -46,7 +46,7 @@ gem 'gitlab-grack', '~> 2.0.0.pre', require: 'grack'
 gem 'gitlab_omniauth-ldap', '1.2.0', require: "omniauth-ldap"
 
 # Git Wiki
-gem 'gollum-lib', '~> 3.0.0'
+gem 'gollum-lib', '~> 4.0.0'
 
 # Language detection
 gem "gitlab-linguist", "~> 3.0.0", require: "linguist"

Gemfile.lock

@@ -166,13 +166,14 @@ GEM
       rugged (~> 0.19)
     gherkin-ruby (0.3.1)
       racc
-    github-markup (1.1.0)
+    github-markup (1.3.1)
+      posix-spawn (~> 0.3.8)
     gitlab-flowdock-git-hook (0.4.2.2)
       gitlab-grit (>= 2.4.1)
       multi_json
     gitlab-grack (2.0.0.pre)
       rack (~> 1.5.1)
-    gitlab-grit (2.6.12)
+    gitlab-grit (2.7.2)
       charlock_holmes (~> 0.6)
       diff-lcs (~> 1.1)
       mime-types (~> 1.15)
@@ -194,11 +195,13 @@ GEM
       omniauth (~> 1.0)
       pyu-ruby-sasl (~> 0.0.3.1)
       rubyntlm (~> 0.3)
-    gollum-lib (3.0.0)
-      github-markup (~> 1.1.0)
-      gitlab-grit (~> 2.6.5)
-      nokogiri (~> 1.6.1)
-      rouge (~> 1.3.3)
+    gollum-grit_adapter (0.1.0)
+      gitlab-grit (~> 2.7.1)
+    gollum-lib (4.0.0)
+      github-markup (~> 1.3.1)
+      gollum-grit_adapter (~> 0.1.0)
+      nokogiri (~> 1.6.4)
+      rouge (~> 1.7.4)
       sanitize (~> 2.1.0)
       stringex (~> 2.5.1)
     gon (5.0.1)
@@ -296,7 +299,7 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.6.0)
+    mini_portile (0.6.1)
     minitest (5.3.5)
     mousetrap-rails (1.4.6)
     multi_json (1.10.1)
@@ -308,8 +311,8 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (2.8.0)
     newrelic_rpm (3.9.4.245)
-    nokogiri (1.6.2.1)
-      mini_portile (= 0.6.0)
+    nokogiri (1.6.5)
+      mini_portile (~> 0.6.0)
     nprogress-rails (0.1.2.3)
     oauth (0.4.7)
     oauth2 (0.8.1)
@@ -445,7 +448,7 @@ GEM
     rest-client (1.6.7)
       mime-types (>= 1.16)
     rinku (1.7.3)
-    rouge (1.3.3)
+    rouge (1.7.4)
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
@@ -536,7 +539,7 @@ GEM
       sprockets (~> 2.8)
     stamp (0.5.0)
     state_machine (1.2.0)
-    stringex (2.5.1)
+    stringex (2.5.2)
     temple (0.6.7)
     term-ansicolor (1.2.2)
       tins (~> 0.8)
@@ -651,7 +654,7 @@ DEPENDENCIES
   gitlab_git (= 7.0.0.rc14)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (= 1.2.0)
-  gollum-lib (~> 3.0.0)
+  gollum-lib (~> 4.0.0)
   gon (~> 5.0.0)
   grape (~> 0.6.1)
   grape-entity (~> 0.4.2)