Changes in SVN trunk

Changes that Could Break Older Environments:

Fixed Bugs:

Other Changes:

• The NAnt and MSBuild task have new attributes failonerror and errorproperty that allow users to fine-tune Ant's behaviour if either of both signals an error. BugZilla Issue 40553
• The NUnit task has a new attribute errorproperty that allows users to set a property if NUnit signals a test failure. BugZilla Issue 40552