Version 1.3.1

Version 1.3.0

Missing includes

Update version in CMake

Make max action age a client settings.

Update README.md

Remove code that clears non-procedural nodes from islands that have n…

…o procedural node connecting to them as it has been found to have race conditions. Will be revisted later in the island-worker-refactor branch.

Add Conan build instructions to Readme.

Add missing include.

Missing includes.