FoX 4.1.2: update changelog and version number

Also fix URL in final CML metadata element.

4.1.1 Update changelog and version number

This version adds countrts, cml bonds and fixes
DOCTYPE and file name / URL bugs.

4.1.0: Update changelog and version number

This version adds the wkml module.

Update version number to 4.0.4

Update version number and changelog for 4.0.3