Pulling out filters

git-svn-id: svn://svn.code.sf.net/p/schemacrawler/code@2668 3243f2e7-4e1b-42d2-9742-d984016aa316
Pulling out filters

git-svn-id: svn://svn.code.sf.net/p/schemacrawler/code@2669 3243f2e7-4e1b-42d2-9742-d984016aa316