Delete RatException that there aren´t used: -RatHeaderAnalysisException -RatReportAnalysisResultException -RatDocumentAnalysisException -UnsuitableDocumentException

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/branches/gsoc@1548438 13f79535-47bb-0310-9956-ffa450edef68