FormEditor: 1) design update - new default background color: grey. 2) per form configureable background colors, 3) Optional right align of all form element labels.
BuildFormBootstrap.php: added new class name 'qfq-label' to form labels - needed to assign 'qfq-form-right' class. Changed wrapping of formelements from 'col-md-8' (wrong) to 'col-md-12'.
QuickFormQuery.php: Set default for new F_CLASS_PILL & F_CLASS_BODY.
formEditor.sql: New default background color for formElements is blue.
qfq-bs.css.less: add classes qfq-form-pill, qfq-form-body, form-group (center), qfq-color-*, qfq-form-right