Starter->jobEnvironmentReady()
+ WHEN linux, initialize a helper object for glexec with
ATTR_X509_USER_PROXY if it exists.
- + Change the sand box ownership to the user away from Condor.
+ + Change the sand box ownership to the user away from HTCondor.
+ Implement the job deferral policy:
CStarter::jobWaitUntilExecuteTime()
+ The gist is that we register a timer for when the job should
