Change to use os and version arguments instead of environment.

Clean up old imports.

Simplify the build sequence.

Expose the build environment back to the user workspace.

Add option --buildonly, to differentiate build vs build and test.
more cleanup
standardize maintainer name and email so they don't have to be passed on the command line, nor invalidate the cache
separating the template into a generic bootstrap and then the job specific template.
Merge pull request #1 from tfoote/devel_cleanup

Testing and cleanup of the devel tests