GP Premium 1.11.2

This update fixes a handful of bugs from our GP Premium 1.11.0 release.

Full changelog

• Blog: Remove negative featured image top margin from columns when using one container
• Blog: Fix infinite scroll items loading above viewport when using columns
• Blog: Fix infinite scroll featured images not displaying in Safari
• Elements: Prevent error in editor when generate_get_option() function doesn’t exist
• General: Load inline CSS in previews when using external CSS option
• General: Update gp-premium-es_ES.mo
• General: Update gp-premium-pt_PT.mo