MAINT: remove unused import
MAINT: remove a usage of np.matrix as a convenience function in newton_cotes
BUG: use 'take' in a less brittle way
Merge pull request #3344 from argriffing/interp-take

BUG: in interp use 'take' in a less brittle way
Merge pull request #3319 from argriffing/remove-more-mat

MAINT: remove some unnecessary use of np.matrix
Merge branch 'master' of git://github.com/scipy/scipy into linprog
More fixes for 2.6 compatibility in test_linprog.