Dynare++: unpack tarball where Sylvester test cases are stored

.gitignore

dynare++/sylv/testing/Makefile.am

dynare++/sylv/testing/a20x20.mm

dynare++/sylv/testing/a2x2.mm

dynare++/sylv/testing/a30x30.mm

dynare++/sylv/testing/b20x15.mm

dynare++/sylv/testing/b20x4.mm

dynare++/sylv/testing/b2x1.mm

dynare++/sylv/testing/b30x25.mm

dynare++/sylv/testing/c20x20.mm

dynare++/sylv/testing/c3x3.mm

dynare++/sylv/testing/c50x50.mm

dynare++/sylv/testing/c50x50sing.mm

dynare++/sylv/testing/d20x125000.mm

dynare++/sylv/testing/d2x9.mm

dynare++/sylv/testing/d30x400.mm

dynare++/sylv/testing/ill_cond15x15.mm

dynare++/sylv/testing/qt250x250.mm

dynare++/sylv/testing/qt2x2.mm

dynare++/sylv/testing/qt30x30.mm