Commit message parser:

* Fixed: Error when parsing a commit message with duplicate issue identifiers
* Strip referencing and fixing keywords

git-svn-id: http://redmine.rubyforge.org/svn/trunk@861 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/repository_test.rb

@@ -40,6 +40,8 @@ class RepositoryTest < Test::Unit::TestCase
     # choosing a status to apply to fix issues
     Setting.commit_fix_status_id = IssueStatus.find(:first, :conditions => ["is_closed = ?", true]).id
     Setting.commit_fix_done_ratio = "90"
+    Setting.commit_ref_keywords = 'refs , references, IssueID'
+    Setting.commit_fix_keywords = 'fixes , closes'
 
     # make sure issue 1 is not already closed
     assert !Issue.find(1).status.is_closed?