CTEST: Add code coverage parser for Pascal/Delphi

Add a class to parse the HTML output of the Delphi-code-coverage tool

 http://code.google.com/p/delphi-code-coverage/

Add a test for the new parser.
Merge topic 'add_delphi_coverage' into next

a60ebcff CTEST: Add code coverage parser for Pascal/Delphi