fix null pointer
Merge branch 'master' of git@git:projects/sorcer.git
these utilities are in sorcerengineering
iGrid cleanup
improved service run/spawn browser run
Merge branch 'master' of git:projects/sorcer
trim IGRID_HOME env var of trailing spaces to prevent file not found for
config file.
logging and default accessor to lookup
Merge branch 'master' of git@git:projects/sorcer.git
fixed null pointer
extended SorcerTested for versions properties
Merge branch 'master' of git:projects/sorcer