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