Use native ES5 Array prototype methods instead of jQuery

Use native ES5 Array prototype methods instead of jQuery

Replace
* $.each( array, function ( index, value ) { ... } ) by
  array.forEach( function ( value, index ) { ... } )

* $.grep( array, function ( value ) { ... } ) by
  array.filter( function ( value ) { ... } )

* $.map( array, function ( value ) { ... } ) by
  array.map( function ( value ) { ... } )

* $.inArray( value, array ) by
  array.indexOf( value )

This change is a follow-up to 1edba8029a561919febf8b90f5df689d090665dd.

Change-Id: I16134642c52002de0eacb987bed5143f528bf627