Version 1.9.0

Date: 21-Aug-2014

1. (enh #65): Various enhancements to the widget to work with Pjax
2. (enh #67): Fix Chrome bug for displaying loading indicator on tbody.
3. (enh #72): Enhancement for EditableColumn beforeInput and afterInput.
4. (enh #73): Enhancement for EditableColumn options to be configured as callback.
5. (enh #74,76): Enhance EditableColumn to allow grid refresh on successful update.