client update to allow puppetrun to work
a little more production-y use of $PUPPETMASTER
last commit cont'd.
typo fix
Merge pull request #4 from cwolferh/work2

Work2
more production-y way of installing packages

don't call yum install unless we have to.  exit if any package
install failed.
Merge pull request #5 from cwolferh/work2

more production-y way of installing packages
Merge pull request #6 from cwolferh/work

client update to allow puppetrun to work
Commenting out packstack code in trystack modules