Release v2.7.1

v2.7.1 -> Dec 13, 2017

• [fix] Added Order shipping track security nonce
• [fix] Fixed xss warnings
• [fix] Fix store widget register issue
• [fix] Added icon style in settings page
• [fix] Change user avatar rendering issue
• [fix] Store category value selected after reloading
• [fix] Fix attribute saving issue
• [fix] Store contact form widget is now working in single product page
• [fix] Fix some styling issue in product popup page