coin-or/python-mip 1.6.0

on GitHub

selection of which linear programming method (Primal Simplex, Dual Simplex or
Barrier) will be used to solve the root node relaxation (lp_method attribute
of Model)

read/write property RHS in Constraint

do not throw exception when querying an unavailable solution: just return
None instead, to fix problem in some debuggers

improved documentation - specially for the examples

pytest for tests - thanks @pmla

continuous integration with travis