bug fix of check_constraints function, args order change
add solve-eiquadprog-raw-with-error function, solve qp with error tolerance, usage=solve-eiquadprog :eiquadprog-function 'solve-eiquadprog-raw-with-error,
Merge branch 'master' of https://github.com/jsk-ros-pkg/jsk_control into qp_with_error_tolerance
Merge pull request #13 from s-noda/qp_with_error_tolerance

Qp with error tolerance