ENH: add support for solout in dopri5, dop853
ENH: add solout support for complex ode
STY: docstring style; this is my first commit to branch fetched from another user's scipy fork so it might screw up
STY: change single-line test docstrings to comments
TST: assert -> assert_
MAINT: remove fortran spam in tests
MAINT: small changes to variable names and default settings
Merge pull request #2599 from argriffing/my-dopri-solout

ENH: integrate: Add solout support for dopri5 and dop853