Add-ons Lazy Load [img] 2.6.0

• Require php 7.2+
• Require StandardLib 1.18.0+
• Require XenForo 2.2+
• Confirm XF2.3 compatibility

• Prevent doubling images on selecting text/images under a spoiler & using quote/reply feature.

• Requires php 7.0+
• Require Standard Library by Xon
• Rename various options to be consistantly named
• Support XF2.2, various options now support disabling native XF2.2 native lazy loading