Helix3 Joomla Framework - v1.7

Updated version to 1.7

Fix - SP Pagebuilder 2.0 Compatibility.
Fix - Mega Menu 'Display in Menu' issue fixed (show/hide)
Fix - Link type menu 'textseparator, Menu Item Alias, Fix - Menu
Heading' css & submenu issue fixed in offcanvas.
Fix - Header sticky animation issue fixed.
Fix - Offcanvas icon error fixed.
New - Updated Joomla version 3.6.4