Add plus-minus quantity increment in WooCommerce

/* http://wcodex.co.in/add-plus-minus-quantity-increment-woocommerce-store/
woocommerce/global/quantity-input.php */
<div class="quantity">
  <input class="minus" type="button" value="-">
  <input type="number" ... size="4" />
  <input class="plus" type="button" value="+">
</div>
/* CSS */
input[type="number"] {
    -moz-appearance: textfield;
}
.minus {
    border:none;
    color:#fff;
    background-color:purple;
    height:30px;
    width:30px;
}
.plus {
    border:none;
    color:#fff;
    background-color:purple;
    height:30px;
    width:30px;
}
.qty {
    border:1px solid purple;
    color:purple;
    height:30px;
     
}
/* JS */
jQuery(document).ready(function($){
        $('.quantity').on('click', '.plus', function(e) {
            $input = $(this).prev('input.qty');
            var val = parseInt($input.val());
            $input.val( val+1 ).change();
        });
 
        $('.quantity').on('click', '.minus', 
            function(e) {
            $input = $(this).next('input.qty');
            var val = parseInt($input.val());
            if (val > 0) {
                $input.val( val-1 ).change();
            } 
        });
    });

Photo gallerie products

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
global $post, $product, $woocommerce;
?>
<div class="images">
	<ul>
		<li>
	<?php
		if ( has_post_thumbnail() ) {
			$attachment_count = count( $product->get_gallery_attachment_ids() );
			$gallery          = $attachment_count > 0 ? '[product-gallery]' : '';
			$props            = wc_get_product_attachment_props( get_post_thumbnail_id(), $post );
			$image            = get_the_post_thumbnail( $post->ID, apply_filters( 'single_product_large_thumbnail_size', 'shop_single' ), array(
				'title'	 => $props['title'],
				'alt'    => $props['alt'],
			) );
			echo apply_filters(
				'woocommerce_single_product_image_html',
				sprintf(
					'<a href="%s" itemprop="image" class="woocommerce-main-image zoom" title="%s" data-rel="prettyPhoto%s">%s</a>',
					esc_url( $props['url'] ),
					esc_attr( $props['caption'] ),
					$gallery,
					$image
				),
				$post->ID
			);
		} else {
			echo apply_filters( 'woocommerce_single_product_image_html', sprintf( '<img src="%s" alt="%s" />', wc_placeholder_img_src(), __( 'Placeholder', 'woocommerce' ) ), $post->ID );
		}
	?>
		</li>
	
	
	
<?php 
		//global $post, $product, $woocommerce;

$attachment_ids = $product->get_gallery_attachment_ids();

if ( $attachment_ids ) {
	$loop 		= 0;
	$columns 	= apply_filters( 'woocommerce_product_thumbnails_columns', 3 );
	?>
	<li><?php

		foreach ( $attachment_ids as $attachment_id ) {

			$classes = array( 'zoom' );

			if ( $loop === 0 || $loop % $columns === 0 ) {
				$classes[] = 'first';
			}

			if ( ( $loop + 1 ) % $columns === 0 ) {
				$classes[] = 'last';
			}

			$image_class = implode( ' ', $classes );
			$props       = wc_get_product_attachment_props( $attachment_id, $post );

			if ( ! $props['url'] ) {
				continue;
			}

			echo apply_filters(
				'woocommerce_single_product_image_thumbnail_html',
				sprintf(
					'<a href="%s" class="%s" title="%s" data-rel="prettyPhoto[product-gallery]">%s</a></li>',
					esc_url( $props['url'] ),
					esc_attr( $image_class ),
					esc_attr( $props['caption'] ),
					wp_get_attachment_image( $attachment_id, apply_filters( 'single_product_large_thumbnail_size', 'shop_single' ), 0, $props )
				),
				$attachment_id,
				$post->ID,
				esc_attr( $image_class )
			);

			$loop++;
		}

	?>
	
	</li>
	<?php
}

	?>
	</ul>
	<div class="clear"></div>
</div>
<?php 

Rename Woocommerce menu title

add_action( 'admin_menu', 'rename_woocoomerce_wpse_100758', 999 );
function rename_woocoomerce_wpse_100758() {
    global $menu;
    $woo = recursive_array_search_php_91365( 'WooCommerce', $menu );
    if( !$woo )
        return;
        $menu[$woo][0] = 'Store Settings';
    }
function recursive_array_search_php_91365( $needle, $haystack ) {
    foreach( $haystack as $key => $value ) 
    {
        $current_key = $key;
        if( 
            $needle === $value 
            OR ( 
                is_array( $value )
                && recursive_array_search_php_91365( $needle, $value ) !== false 
            )
        ) 
        {
            return $current_key;
        }
    }
    return false;
}

remove featured image link woocommerce

add_filter('woocommerce_single_product_image_html','mbc_remove_link_on_thumbnail' ); // IF 1 image disable link
function mbc_remove_link_on_thumbnail($html){
     return strip_tags($html,'<img>');
}