ZFS encrypted HOME, krypt vols, combine /boot with / root, + rando snippets

[zen at freedbms.net (Zenaan Harkness)]

For those yet to leap into the cool clear waters of ZFS and Luks
encrypted sparse ZFS files, or who need to combine /boot with / root
if /boot has filled up or is insufficient for needs, the beginnings
of some hints:

https://github.com/zenaan/quick-fixes-ftfw

Create your world,