fix: allow negative weights for poly.lib::lcm
chg: readability
add: classifyci.lib
chg: start preparing doc for 3-1-7, add schubert.lib, fix schubert.lib
Support for MathicGB. Early interface with no options.
Build system support for MathicGB.
Added support for option(prot) to MathicGB interface.
fix: add rp in ordering description
The MathicGB interface now picks up the monomail order from the ambient ring of the ideal that it is computing a Groebner basis from. However,t his is done in a way that makes MathicGB slow, so I need to improve this. But it works.
fix: mistake when given single row matrix
chg: moved listOfFacets to bbcone.cc where it belongs
chg: various new features

added features for tropical geometry (req by andreas):
- tropical variety of a polynomial
- common refinement of two polyhedral fans
- Polymake::vertexAdjacencyGraph
- Polymake::vertexEdgeGraph

also added various features for polytopes which were already available for cones, changed documentation accordingly
Make use of new MathicGB support for both left and right variants of lex and revlex.
Merge pull request #346 from YueRen/gfanlib

Gfanlib
fix: by gpfister: extractZ
chg: 3-1-7
fix: removed fix path for xv
fix: typo
fix: version number 3-1-7
Added a template instantiation to singmathic.