our 1.4 binary distributions should not be licensed under GPL v 2 or later:

thallium$ svn log -r  11872
------------------------------------------------------------------------
r11872 | dan | 2010-08-21 18:15:57 -0500 (Sat, 21 Aug 2010) | 3 lines

update to mpfr 3.0.0, which means we have to license our binary distributions
under GPL v3, since it is LGPL 3+

------------------------------------------------------------------------
thallium$ M2
Macaulay2, version 1.4
with packages: ConwayPolynomials, Elimination, IntegralClosure, LLLBases, PrimaryDecomposition, ReesAlgebra, TangentCone

i1 : copyright

o1 = Macaulay2, version 1.4
    Copyright 2010 Daniel R. Grayson and Michael E. Stillman,
      licensed under the GNU General Public License version 2 or 3.
    For Macaulay2 packages, see their source code for licensing terms.
    Compiled with the following libraries:
      GC 7.2 alpha 5, by H. Boehm and Alan J. Demers
      Singular-Factory 3.1.1, by G.-M. Greuel et al.
      Singular-Libfac 3.1.1, by M. Messollen
      frobby 0.8.2, by B. H. Roune
      pari 2.3.5, the PARI Group, Bordeaux
      NTL 5.5.2, by V. Shoup
      MPIR 2.1.2, by Free Software Foundation et al.
      MPFR 3.0.0, by Free Software Foundation
      BLAS and LAPACK 3.0, by J. Dongarra et al.

i2 : version

o2 = HashTable{architecture => x86_64                                                                     }
              build => x86_64-apple-darwin
              compile node name => thallium.local
              compile time => Nov  2 2010, 10:56:27
              compiler => gcc 4.2.1
              configure arguments =>  '--enable-encap' '--enable-download' '--enable-common-staging-area' 'CC=gcc -m64' 'CXX=g++ -m64' '--build=x86_64-apple-darwin' '--disable-common-staging-area' '--enable-dmg' '--prefix=/usr' 'build_alias=x86_64-apple-darwin'
              dumpdata => false
              endianness => dcba
              executable extension => 
              factory version => 3.1.1
              frobby version => 0.8.2
              gc version => 7.2 alpha 5
              gmp version => not present
              host => x86_64-apple-darwin
              issue => 10.6
              libfac version => 3.1.1
              M2 name => M2
              M2 suffix => 
              machine => x86_64-MacOS-10.6
              mpfr version => 3.0.0
              mpir version => 2.1.2
              mysql version => not present
              ntl version => 5.5.2
              operating system => MacOS
              operating system release => 10.6
              packages => Style Macaulay2Doc FirstPackage Parsing Classic Browse Benchmark Text SimpleDoc PackageTemplate PrimaryDecomposition FourierMotzkin Dmodules Depth Elimination GenericInitialIdeal IntegralClosure HyperplaneArrangements LexIdeals Markov NoetherNormalization Points ReesAlgebra Regularity SchurRings SymmetricPolynomials SchurFunctors SimplicialComplexes LLLBases TangentCone ChainComplexExtras Schubert2 LocalRings BoijSoederberg BGG Bruns InvolutiveBases ConwayPolynomials EdgeIdeals FourTiTwo StatePolytope Polyhedra Polymake gfanInterface PieriMaps Normaliz Posets XML OpenMath SCSCP RationalPoints MapleInterface ConvexInterface SRdeformations NumericalAlgebraicGeometry BeginningMacaulay2 FormalGroupLaws Graphics WeylGroups HodgeIntegrals Cyclotomic Binomials Kronecker Nauty ToricVectorBundles ModuleDeformations PHCpack SimplicialDecomposability BooleanGB AdjointIdeal Parametrization Serialization NAGtypes NormalToricVarieties DGAlgebras Graphs GraphicalModels
              pari version => 2.3.5
              pointer size => 8
              python version => not present
              readline version => 6.0
              scscp version => not present
              threads => false
              VERSION => 1.4

o2 : HashTable
