tweak imports
add nicer default rc file
tweak dpi
Fixes #56. This makes the default plot parameters for the tutorials nicer.
Merge branch 'master' into nicer-mpl
Merge branch 'master' into nicer-mpl
Merge branch 'master' into nicer-mpl
was skipping too many notebooks
remove extraneous print
change default font size
Merge pull request #57 from adrn/nicer-mpl

Nicer plot defaults