Keep the order of facets and their normals consistent for cones.
Fix doctests.
Use PPL for fan subdivision.
Fix doctests due to different facet ordering in PPL and PALP.
Deprecate Cone.lattice_polytope() and drop cache for Cone.polyhedron().
TSK16271 - support the generic Steenrod algebra at the prime 2
Merge branch 'develop' of trac.sagemath.org:sage into generic_steenrod
merged 6.2.rc1
Merge branch 'develop' of git://github.com/sagemath/sage into generic_steenrod
more tests and minor improvements
Fix sage_getargspec on static methods of Python classes in Cython code
Fix parsing of Cython function definition in sageinspect
Get source code for nested classes defined in Cython files
Merge branch 'develop' of git://github.com/sagemath/sage into generic_steenrod
Merge branch 'develop' of git://github.com/sagemath/sage into generic_steenrod
Merge branch 'develop' of git://github.com/sagemath/sage into generic_steenrod
Enhanced number field selmer group capabilities by adding an iterator
and including this functionality for QQ.  Also added a function to
compute the preimage of a number field element to a subfield modulo
powers.
#16456: fix bugs in elliptic curve descend_to function
added the missing cvxopt backend files
added cvxopt to the doc of mip