Updated setup.py to include styles, plotting and interface subpackages
Updated setup.py to include styles, plotting and interface subpackages

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