Please sync mpfr4 3.0.0-2 (main) from Debian unstable (main)

please sync mpfr4 (3.0.0-2) from unstable to maverick/main; all binary packages should go to main (gcc-4.x will use these as build dependencies).

mpfr4 (3.0.0-2) unstable; urgency=low

   * Apply 3 upstream patches, fixing:
     + incorrect return value of `mpfr_out_str' (patch01)
     + problem with `alloca' on some plateform (patch02)
     + underflow management in `mpfr_gamma' (patch03).
   * Upload to unstable.

mpfr4 (3.0.0-1) experimental; urgency=low

   * New upstream release.

mpfr4 (3.0.0~rc2-2) experimental; urgency=low

   * Fix almost empty doc package.
   * Include code samples in libmpfr-doc.

mpfr4 (3.0.0~rc2-1) experimental; urgency=low

   * New release candidate.

mpfr4 (3.0.0~rc1-4) experimental; urgency=low

   * Rename libmpfr4-doc to libmpfr-doc.

mpfr4 (3.0.0~rc1-3) experimental; urgency=low

   * Rename libmpfr4-dev to libmpfr-dev, it makes more sense
     for the upgrade.
   * Correct old lib name in description.

mpfr4 (3.0.0~rc1-2) experimental; urgency=low

   * Update debian/copyright to reflect the change to LGPL3+,
     thanks Torsten Werner.

mpfr4 (3.0.0~rc1-1) experimental; urgency=low

   * Switch to dpkg-source 3.0 (quilt) format
   * New release candidate (closes: #583205).
   * New source package because:
     + soversion has changed
     + gcc build-depends on mpfr.