Don't assume that the top directory is named "salt"
The user might choose to name it "salt-<version>"
or "saltstack" or whatever else.
install.sh is already that flexible; this fixes _syspaths.py
This includes:
Notes on how I created a build environment
The _syspaths.py that allows the esky build to be installed anywhere
"Template" SMF manifests and an install script to import them
A script for building both the esky zip and a deployable tarball
