No longer support SunOS
Add support for -a in version.sh
Replaced <ROLLNAME> placeholders
Updated post-run instructions
Added additional postrun instructions
Added default .gitignore
Added a couple of items to default .gitignore
Updated default README.md file
Merge branch 'master' of ssh://forge.sdsc.edu:7999/sdsc/skeleton-roll into bugfix/APS-27-skeleton-roll-updates