v3.1.19

We fixed #972 so that custom code (in the header) will be added after the power namespaces
We added a message to show when a server move failed
We fixed the BaseConfig to not use '_' as separator
We fixed the footable loading issue
We removed the need for passing placeholders by reference
We added the option to generate a CHANGELOG
We fixed the server class to load new client if server details changed.
We fixed the readme placeholder issue #978.
We fixed the empty server url issue #978.
Fixed Package import to now use the phplibsec version 3