Removed matplotlibrc from .travis.yml to fix failing builds
Removed matplotlibrc from .travis.yml to fix failing builds

ioam/holoviews,mjabri/holoviews,mjabri/holoviews,vascotenner/holoviews,basnijholt/holoviews,mjabri/holoviews,basnijholt/holoviews,ioam/holoviews,ioam/holoviews,basnijholt/holoviews,vascotenner/holoviews,vascotenner/holoviews