simplifies and normalizes the new html test

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3590 8e941d3f-bd1b-0410-a28a-d453659cc2b4
RxDBGrid - try fix error on filter records in table and calc sum in footer row

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3591 8e941d3f-bd1b-0410-a28a-d453659cc2b4