Java eXPerience FrameWork SvnCode

Replaced include files for errors and messages with the new tags.

Removed the fillInStackTrace calls since they shouldn't have been added in the first place.

Updated to the future jxpfw 1.0 build 5 version.

Updated to jxpfw 1.0 build 4.

Corrected a javadoc link.

Moved an import statement up.

Changed some CDebugs.assertTrue statements to CDebug.checkParameterTure statements on public methods.

The toString() method now encodes the query string when necessary.
The previous version only encoded the return url.
A new toString(...) method that accepts an encoding was added.

Changed the redirect(...) method so it automtically encodes the supplied url when necessary.

Added a new encodeUrl(...) method to encode a url when necessary.