Regenerate gemspec for version 1.0.4
Regenerate gemspec for version 1.0.4

reenhanced/datagrid,sadaf2605/datagrid,artofhuman/datagrid,bogdan/datagrid,reenhanced/datagrid,bogdan/datagrid,jeanlinux/datagrid,sadaf2605/datagrid,jeanlinux/datagrid,artofhuman/datagrid