Watch for and adapt if the user certificate/speaksfor is expired,
need to use an SA auth credential.

the MFS. This makes it possible to terminate a slice that has been
paniced, since we do not want to the nodes to boot back into whatever
they were doing before, just so we terminate the slice.

not happy with that part yet.

1. Wrap in a timeout to prevent runway looping that burns up all
   CPUs. Clearly a bug in medusa.

2. Support for multiple runs using different modules, specifically the
   VNC module.

be displayed in the web interface. Not going to us this code now, but
might as well commit it.

can pass additional credentials, those that are not owned by the user.

(previously, we looked for expired speaksfor). If either is expired, we
fallback to generating an SA certificate (which we can do cause all
slices are in our namespace).

is the local cluster. This closes issue #114.

delay osid. Do not reload nodes whose underlying image has moved to
a new version. Not typically what the user wants.

Mostly for debugging.

permission to the image being requested. Added for image backed
datasets. The key to this commit is being able to abort the logging and
return STDOUT/STDERR to apache so that the image can be streamed.
There is a corresponding change on the caller side, that adds a new
method CallMethodStream() that takes a file descriptor to send the
data to.

that it can be reused as for dataset snapshots. This was one of the
reasons that imaging progress modal was not slightly messed up for
datasets.

allocating so we can change the state in the display.

The metadata does not have anything sensitive, and this is easier than
rolling it into the secure download path via the CM.

its an admin page.

are marked global. Dataset download is otherwise handled via the
CM with credentials.

convert control chars for display.

wanting to call setgroups cause it is so slow. also refactor the code to
chown/chgrp user dot files so we can call it from reactivate.

Refactor the code that bumps user/project activity and calls exports
setup so that we can call it from reactivate.

When deleting a ZFS home/proj directory, do the ZFS rename and then
set the mountpoint=none, no need to have it mounted.

Guess we don't get any guests these days. Or they they don't whine, they
just go to Amazon.

portal brand. This closes issue #137.

See Mike thrash. Thrash Mike, thrash!