Modify Extract Installer Example

 TEMPLATE = aux

 INSTALLER = installer

 INPUT = $$PWD/config/config.xml $$PWD/packages
 example.input = INPUT
 example.output = $$INSTALLER
 example.commands = ../../bin/binarycreator -c $$PWD/config/config.xml -p $$PWD/packages ${QMAKE_FILE_OUT}
 example.CONFIG += target_predeps no_link combine

 QMAKE_EXTRA_COMPILERS += example

 OTHER_FILES = README