Added links to submodules

Gemfile

@@ -24,7 +24,7 @@ gem 'omniauth-github'
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem "gitlab_git", "~> 3.0.0.beta1"
+gem "gitlab_git", "~> 3.0.0.rc1"
 # Ruby/Rack Git Smart-HTTP Server Handler
 gem 'gitlab-grack', '~> 1.0.1', require: 'grack'

Gemfile.lock

@@ -179,7 +179,7 @@ GEM
     gitlab-pygments.rb (0.3.2)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
-    gitlab_git (3.0.0.beta1)
+    gitlab_git (3.0.0.rc1)
       activesupport (~> 3.2.13)
       github-linguist (~> 2.3.4)
       gitlab-grit (~> 2.6.0)
@@ -581,7 +581,7 @@ DEPENDENCIES
   gitlab-gollum-lib (~> 1.0.1)
   gitlab-grack (~> 1.0.1)
   gitlab-pygments.rb (~> 0.3.2)
-  gitlab_git (~> 3.0.0.beta1)
+  gitlab_git (~> 3.0.0.rc1)
   gitlab_meta (= 6.0)
   gitlab_omniauth-ldap (= 1.0.3)
   gon

app/views/projects/tree/_submodule_item.html.haml

@@ -2,7 +2,7 @@
   %td.tree-item-file-name
     = image_tag "submodule.png"
     %span
-      = link_to truncate(submodule_item.name, length: 40), '#'
+      = link_to truncate(submodule_item.name, length: 40), submodule_item.submodule_url
     @
     %span.monospace #{submodule_item.id[0..10]}
   %td