Changes w.r.t 3-1-0-9:
- options reorganized, defines moved to new file options.h
- new minor code
- new install target: install_all
  (install does not include profiling stuff any more)
- updated: doc w.r.t. option(...)
- new option: qringNF (track 149)

Changes w.r.t 3-1-0-8:
- 3-1-0-9: Mon Jan 25 13:47:50 CET 2010
- NTL 5.5.2
- parts of structs.h moved to febase.h, ring.h, ...
- bug in ideal quotient (by one polynom) fixed
- system("cpu"): number of available CPUs or 1
- opposite(ring) works also for commutative global rings
  (but only, if compiled with HAVE_PLURAL)
- new library: normaliz.lib
- exotic bug in diff fixed (track 195)
- SAGE patches (4.3.1)

Changes w.r.t 3-1-0-7:
- 3-1-0-8: Tue Jan  5 11:11:08 CET 2010
- adaption to svn
- new command: farey
- extended: liftstd (also computes syzygies) (track 174)
- test for basering over Q for chinrem/farey
- (some) memory leaks fixed in fast_map (track 183)
- extgcd via NTL in char 0 (track 107)
- bug fixes for chinrem
- linalg.lib:inverse for real/complex inexact coeffs fixed
- timer now adds time of child processes
- error handling in toric_ideal, toric.lib

Changes w.r.t 3-1-0-6:
- 3-1-0-7: Sat Oct 31 12:39:50 CET 2009
- bug fix in primes/IspPrime (track 166)
- bug fixed for Z/p (p>32003): nPower
- bug fixed in Singular<->factory conversion (track 164)
- nInt, nInit are now indep. from currRing
- intmat [n][0] fixed
- insert: memory leak fixed (track 177)
- homolog.lib: canonMap new
- fixed NF for some block ordering (track 159)
- removed EXTGCD: use extgcd
- gcd over algebraic extensions in factory
- tropical.lib and polymake.lib as official libraries
- bug fixed in mapping real -> rational (track 161)

Changes w.r.t 3-1-0-5:
- 3-1-0-6: Fri Aug 21 12:59:52 CEST 2009
- code cleanup: removed HAVE_NAMESPACES (always 0), HAVE_NS(1), HAVE_GMP(1)
                HAVE_LIBFAC_P (=HAVE_FACTORY)
- moved mp_set_memory_functions-call from kernel/mminit.cc to tesths.cc:main
  (in order not to call it for libsingular)
- some changes for super-commutaive algeras

Changes w.r.t 3-1-0-4:
- 3-1-0-5: Tue Jul 28 14:03:59 CEST 2009
- SAGE patches for gcc 4.4 etc.
- fixed bug in ring change during tail reduction
- new libs: binresol.lib, trial.lib
- NTL: update to version 5.5.1
- tail reduction for coeffcients also from Z/m, Z/p^n, Z/2^m (trac 137)
- better tests for overflow of exponents: std,  ^, TODO: *, NF, redTail, slimgb
- solve.lib fixed, interred fixed (bug_55)

Changes w.r.t 3-1-0-3:
- 3-1-0-4: Wed Jun 10 2009
- tail reduction for coeffs from Z (trac 137)
- code cleanup for gcc 4.3
- more updates/fixes to presolve.lib, normal.lib
- minor updates

Changes w.r.t 3-1-0-2:
- 3-1-0-3: Mon May 25 2009
- SAGE patches
- test for homogeneity nowe consistent (see Tst/Short/bug_homog)
- presolve::elimpart improved (see Tst/Short/bug_presolve)
- pointid.lib added
- dmod.lib extended (operatorModulo)
- normal.lib improved (matrix orderings etc.)
- minor updates

Changes w.r.t 3-1-0-1:
- 3-1-0-2 Wed May  6 12:34:23 CEST 2009
- TMPDIR causes problems on MacOsX builds (or fails): renamed to SI_TMPDIR
- better error handling in assigning qring
- attributes which depend on the ring: cleanup fixed (see Tst/Short/bug_tr134)
- minor updates

Changes w.r.t 3-1-0:
- 3-1-0-1 Tue Apr 28 20:11:22 CEST 2009
- reduction was not complete in some cases fixed (char 0, qring, module, ordering (c,...))
  (see Tst/Short/bug_tr132)
- better test for arguments of elim (check for old syntax)
  (see elim.lib, tr 133)
- minor doc updates