set up functional testing:
added a first functional test case implementation
added the dontHaveCommentMeta method and test
fixed some issues with the CommentMaker class
added the dontHaveCommentInDatabase method
added the dontHaveLinkInDatabase method
added the dontHaveOptionInDatabase method
added the dontHavePostMetaInDatabase method
added the dontHavePostInDatabase method
added the dontHaveTermRelationshipInDatabase method
added the dontHaveTermTaxonomyInDatabase method
added the dontHaveTermInDatabase method
added the dontHaveUsetMetaInDatabase method
fixed an issue with the usermeta table wp_capabilities entry  generation
added the dontHaveUserInDatabase method
added comments to the dontHave... methods
updated the readme file