Trac #7477: setup, reference manual, automatic import modifications
Trac #7477: Matroid code
Trac #14827: Move unpickling functions for matroids
Trac #14832: new class PolynomialRing_dense_finite_field
Trac #14832: construct irreducible polynomials over finite fields
Trac #14832: Reviewer patch.
Trac #14832: add doctest
Trac #14809: Add proper doctstring for CycleIndexSeries.functorial_composition()
Trac #14845: Zero as a symbol for a permutation group
Trac #14860: Fixing a bug on binary trees
Trac #14831: minor doc change in matrix2.pyx
Trac #14871: the blocks-cuts-tree of a graph
Trac #14874: Output of matrix rows() and columns() are now immutable vectors
Trac #14837: implement graph join operation and update disjoint_union
Trac #14837: Graph.join -- reviewer's patch
Trac #14837: Graph.join -- reviewer's patch #2
Trac #14891: Added point counting function
Trac #14891: Reviewer's adjustments to the count of points on toric varieties.
Trac #14866: lazy import NilCoxeterAlgebra etc
Trac #14903: Another bandaid to the elliptic curve point constructor