Merge branch 'skipped_commit' into 'master'

Commits with [ci skip] have special skipped status

![Screen_Shot_2015-07-30_at_14.02.50](https://gitlab.com/gitlab-org/gitlab-ci/uploads/f200af385679b564cd15d730bd4ccd20/Screen_Shot_2015-07-30_at_14.02.50.png)

+ Commits with [ci skip] are marked as skipped
+ Commits without builds are marked as skipped

Resolution for:
+ https://dev.gitlab.org/gitlab/gitlab-ci/issues/264
+ https://dev.gitlab.org/gitlab/gitlab-ci/issues/266

This requires CE update:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/1073

/cc @vsizov @sytses 

See merge request !216

CHANGELOG

@@ -8,6 +8,8 @@ v7.14.0 (unreleased)
   - Refactor GitLab API usage to use either access_token or private_token depending on what was specified during login
   - Allow to use access_token for API requests
+  - Added support for CI skipped status
+  
 v7.13.1
   - Fix: user could steal specific runner
   - Fix: don't send notifications for jobs with allow_failure set

app/helpers/commits_helper.rb

@@ -7,6 +7,8 @@ module CommitsHelper
       'alert-success'
     when 'failed', 'canceled'
       'alert-danger'
+    when 'skipped'
+      'alert-disabled'
     else
       'alert-warning'
     end

app/models/commit.rb

@@ -161,6 +161,10 @@ class Commit < ActiveRecord::Base
   end
   def status
+    if skip_ci? || builds.none?
+      return 'skipped'
+    end
+
     if yaml_errors.present?
       return 'failed'
     end

spec/services/create_commit_service_spec.rb

@@ -60,6 +60,7 @@ describe CreateCommitService do
           ci_yaml_file: gitlab_ci_yaml
         )
         commit.builds.any?.should be_false
+        commit.status.should == "skipped"
       end
       it "does not skips builds creation if there is no [ci skip] tag in commit message" do