title: jqgrid currency formatter
body: <p>In Jqgrid for currency formatter there is only thousandsSeparator is available but i want lakhsSeparator</p>
  
  <pre><code>colModel: [
              {name: 'Code', index: 'Code', width: 55, editable: true, sortable: true },
          { name: 'Ammount', index: 'Ammount', width: 100, editable: true, sortable: false, formatter: 'currency', formatoptions: { prefix: '($', suffix: ')', thousandsSeparator: ','} },
            ],
  </code></pre>
  
  <p>here in place of thousandsSeparator i want lakhsSeparator.</p>