Xfconf 4.9.0

============

  * Use sh as interpreter in tests.
  * Add hook to skip the xfconf tests.
  * Make the abicheck work on Solaris and PPC64 (bug #7416).
  * Fix licenses and use new FSF address.
  * Fix compiler warnings on Solaris.
  * Avoid GCC 4.6 compiler warning.
  * Add toggle option to xfconf-query.
  * Remove unusable import and export options from xfconf-query.
  * Translate all error strings in xfconf-query.
  * Cleanup Makefile.am files a bit.
  * Improve --version output in xfconf-query.
  * Cleanup #includes.
  * Drop usage of the G_CONST_RETURN macro.
  * Translation updates: ar, ast, bn, ca, cs, da, de, el, en_GB, es,
    eu, fi, fr, gl, he, hr, hu, id, is, it, ja, kk, ko, lt, lv, ms,
    nb, nl, nn, pa, pl, pt, pt_BR, ro, ru, si, sk, sv, te, tr, ug, uk,
    ur, ur_PK, zh_CN, zh_TW.