Require Clp for convenience
Add Gurobi warning to quadmodel test; added gitignore
Preliminary quad-const support; JuMP remains unbroken
about ready for serious tests...
deep in the woods
first test passed
cleaned a bit
bugs squashed
added MIP
comment oops
fixed some little things
pulled Gurobi quadratic stuff into separate function
solver -> solvermodule
Merge pull request #34 from joehuchette/master

Quadratic constraints
Initial documentation work with sphinx.
Structure copied from GLPK.jl.
update README
parametrize affine expression class. closes #37
fixes #33 with a hack for now
revert code that slipped in
Fixed typo