other int division
Merge pull request #152 from rmcgibbo/int-division

other int division
redoing travis matrix
Merge branch 'master' of github.com:cvxgrp/cvxpy

* 'master' of github.com:cvxgrp/cvxpy:
  other int division
trying with cvxopt from pip
trying with cvxopt 1.1.7 from conda
fixed cvxopt conda install and trying mkl
removing cvxopt conda install. not supported for python 3.4
don't install atlas when installing mkl
installing cvxopt with mkl on travis didn't work. will try again some other time
check that power is a number