initial work for new C interface
check for feasibility in setwarmstart!
get Pkg.test working
attempt at windows build
Merge branch 'master' into cbc_c

Conflicts:
	src/CbcSolverInterface.jl
update linux build script
update parameters in readme and provide a warning when old parameters are used
add travis config
fix semantics for binaries
fix windows build
add WinRPM to REQUIRE for Windows
Merge pull request #17 from tkelman/cbc_c

add WinRPM to REQUIRE for Windows
bump REQUIRE
point homebrew to cbc package
build with thread support
Merge pull request #18 from JuliaOpt/cbc_c

Move over to new Cbc C interface