Bumped version to 0.8.1 (0.8 RC1)
Bumped version to 0.8.1 (0.8 RC1)

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