forked from phoedos/pmd

* This change deprecate ReportTree and all related classes in net.sourceforge.pmd.lang.dfa.report * Reworked YAHTMLRender to work without ReportTree * Adds a unit test for YAHTMLRenderer Fixes #1283
* This change deprecate ReportTree and all related classes in net.sourceforge.pmd.lang.dfa.report * Reworked YAHTMLRender to work without ReportTree * Adds a unit test for YAHTMLRenderer Fixes #1283