To update your theme to new version just add new and replace changed files.
Security Update - WordPress XSS Vulnerability security issue fix
Added - new default Google Fonts API key
Fixed - unserialize PHP error on frontend for theme Google Fonts API on some servers
style.css inc/class-tgm-plugin-activation.php
inc/wpml-installer/includes/installer.class.php
iPanel/classes/ipanel.class.php
Added - WooCommerce 2.3.x support
Added - New Visual Page Builder plugin version
style.css
js/template.js
woocommerce/single-product-reviews.php
woocommerce/single-product/product-thumbnails.php
woocommerce/single-product/add-to-cart/variable.php
inc/theme-functions.php
inc/plugins/woocommerce.2.3.3.zip
inc/plugins/js_composer.zip
DELETE all files from /woocommerce/cart/ folder in theme directory
DELETE folder with files /woocommerce/emails/ in theme directory
DELETE woocommerce/single-product/rating.php file
woocommerce/cart/cross-sells.php
Added - New Visual Composer plugin 4.3.5 version
style.css
inc/theme-functions.php
inc/plugins/js_composer.zip
Fixed - Theme Admin Panel Google Fonts list not displayed after some time
style.css
iPanel/classes/ipanel.class.php
Install new Mega Main Menu plugin provided with theme (new plugin version located in inc/plugins/mega_main_menu.zip file).
Check plugin settings in Theme admin panel > Mega Menu.
Read new plugin documentation in MegaMainMenu Plugin Documentation folder inside full theme archive.
Check new Mega Menu section in theme Documentation.
Added - New Premium Mega Main Menu plugin
style.css
responsive.css functions.php header.php
js/template.js
inc/theme-functions.php
iPanel/options.php iPanel/assets/css/styles.css inc/plugins/mega_main_menu.zip
Fixed - Group products display and styles
style.css js/template.js
woocommerce/single-product/add-to-cart/grouped.php iPanel/assets/css/styles.css iPanel/classes/ipanel.class.php iPanel/options.php
Go to Plugins and update your WooCommerce plugin to 2.2.2 version if you don't do this before
Fixed - WooCommerce 2.2.2 issues
Added - Support for products without price in WooCommerce
style.css
woocommerce/loop/price.php
remove folder - woocommerce/checkout/
remove folder - woocommerce/myaccount/
remove folder - woocommerce/order/
Added - WooCommerce 2.2.2 version support
Added - New Visual Page Builder plugin version 4.3.4
Added - New Revolution slider version 4.6
Fixed - Category description text layout
Fixed - "Item/Items" string translation in top minicart
style.css
js/template.js
inc/theme-functions.php
/inc/plugins/woocommerce.2.2.2.zip
/inc/plugins/js_composer.zip
/inc/plugins/revslider.zip
remove file - woocommerce/global/breadcrumb.php
remove file - woocommerce/loop/orderby.php
remove file - woocommerce/loop/pagination.php
Fixed - Add to cart hover text color in Quick View window
css/animations.css
style.css
Added - Cart popup after add to cart button click
inc/theme-functions.php iPanel/options.php
languages/*.*
functions.php
style.css
Initial release