Removed IssueStatus html_color attribute.

Issue list colorization can be done using a custom theme. Each row is given a class that correspond to the issue status (eg. status-1 where 1 is the status position).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@881 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/077_remove_issue_statuses_html_color.rb

@@ -0,0 +1,9 @@
+class RemoveIssueStatusesHtmlColor < ActiveRecord::Migration
+  def self.up
+    remove_column :issue_statuses, :html_color
+  end
+
+  def self.down
+    raise IrreversibleMigration
+  end
+end