provided more precise link to XSEDE allocations page to match Trestles docs
forgot to add gnubase as a module to reload after doing 'module purge'; also forgot to update gnu section's reference to the openmpi_ib module
reduced verbosity of first paragraph; added reminder to never run out of /home; made example submit script more explicit (users were leaving <> in their scripts); fixed typo in explanation of sample script; changed hard-coded paths to /oasis/scratch to $PBS_O_WORKDIR; expanded ibrun example to show two ways to pass environment variables
minor formatting fix
added an "Account Management" section to explain show_accounts and proj_details
Added a 'Moving data to Gordon' section to match Trestles; added references to Eva's $OASIS_SCRATCH and $LOCAL_SCRATCH variable defines