Extend correct base class
Disable csrf on crossorigin tests
Removed unused methods
updated config default
Removed old header setting
Run the rest of the filter chain on requests
Update Rest ITs for csrf protection
Renamed csrf filter class name to be more precise
Added main function add csrf property on install
Append to server.properties
Added pkg postinstall code for setting csrf prop
Set needed variables
echo_die isn't defined here, just echo & die
Reuse CONF_DIR property
Include exception message in output
Exit with code 1 if there's an error