lorax-creator doesn't ship these, but it uses them for running tests, so make sure they are current. Related: rhbz#1689314
Update the templates and configuration files to support grub2 live image creation. Related: rhbz#1102318 Related: rhbz#1131199
The ppc config files were missing from the live config_files directory and ppc needs the correct lib directory so lmc has been switched to use ArchData driven from the installed kernel arch. Resolves: rhbz#1102318
