Removed individual build scripts from master branch.  This branch now just contains the overall build scripts.  See the branch for the OS/Version that you want.
Broke git install process out into it's own script
Revert "Broke git install process out into it's own script"

This reverts commit ad0a8fca0806ec17fdc8ed7d62c5c63520742fce.
Uncommented set -e, shouldn't have been commented out.
Modified scripts to checkout the branch for the given OS/Version.