Temporary workaround in Options notebook until add_style_opts restored
Temporary workaround in Options notebook until add_style_opts restored

Getting Store.add_style_opts is the next step in the refactor of the
options system.

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