when the feisty meow environment is loaded, these handy
commands become available for ripping content from dvds
and for burning content to dvds and blurays.

===

# rips the dvd off of the current dvd drive.  this produces the ripped copy
# in a folder named after the dvd.
dvd_rip 

# makes an ISO image from a ripped dvd folder.  the ISO can then be burned
# to a disc using k3b or other tools.
dvd_image walnuts.iso WALNUTS_MOVIE

# create an ISO image from a set of files.
blu_image farples.iso directoryToEnshrine

# burn an ISO image onto a bluray drive.
blu_burn farples.iso /dev/sr1