Updated to v1.4.2

- `caption` and `display` can be fully customized by passing a callback
function.
- Added `captionTooltip` and `displayTooltip` that make use of jQuery UI
tooltip for generate tooltip on caption or column header text.
- Added `sectionClasses` that can specify CSS classes to different table
section.
- Added `emptyCriteria` option to identify a row is empty. Also,
`isRowEmpty` and `removeEmptyRows` methods are added that make use of
this changes.
- Added support on generating `select` element with `optgroup` support.
You can also specify the `title` attribute for each option.
- Added `rowDataLoaded` callback function that will be useful when
loading data into a row with controls with dynamic content, such as
cascading drop down list.