Resolve "Refactoring WOLF installation system"

Closes #451 (closed)

cmake_modules/wolfcoreConfig.cmake.in

+set(FOO_VERSION 0.0.1)
+
+@PACKAGE_INIT@
+
+set_and_check(${PLUGIN_NAME}_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
+set_and_check(${PLUGIN_NAME}_LIB_INSTALL_DIR "@PACKAGE_LIB_INSTALL_DIR@")
+
+check_required_components(${PLUGIN_NAME})
\ No newline at end of file