v1.13.2

Added

• #233 Added PHP 7.3 to build matrix allowing its failure.

Changed

• #235 Improved update instructions (thanks to tivyhosting).

Deprecated

• Nothing

Removed

• Nothing

Fixed

• #237 Solved errors when trying to geo-locate null IP addresses.

  Also improved how visitor IP addresses are discovered, thanks to akrabat/ip-address-middleware package.