Merge branch 'reserverd-project-names' into 'master'

Disable reserverd project names

Fixes #1550

See merge request !1471

CHANGELOG

@@ -29,7 +29,7 @@ v 7.8.0
   - Fix commits pagination
   - 
   - Async load a branch information at the commit page
-  - 
+  - Disable blacklist validation for project names
   - Allow configuring protection of the default branch upon first push (Marco Wessel)
   -
   - 

app/models/project.rb

@@ -116,7 +116,6 @@ class Project < ActiveRecord::Base
   validates :path,
     presence: true,
     length: { within: 0..255 },
-    exclusion: { in: Gitlab::Blacklist.path },
     format: { with: Gitlab::Regex.path_regex,
               message: Gitlab::Regex.path_regex_message }
   validates :issues_enabled, :merge_requests_enabled,