This update for xfburn fixes the following issues:

- Update to version 0.7.2

* Fix help dialog opening on unintended keypresses

- Update to version 0.7.1

* Simulate F1 accelerator for Help
* Add Contents entry to Help menu
* build: Fix autoconf warning
* Add missing end tag to ui file
* I18n: Update po/LINGUAS list
* build: Use XDT_VERSION_INIT and get rid of configure.ac.in
* build: Switch from intltool to gettext
* Fix bashism in configure test
* Add missing G_END_DECLS
* Remove roles from about dialog
* Update copyright information
* Look for toast and img extensions, not just iso
* Fix segfault when settings file is readonly
* Update README.md
* Translation Updates