Todd Gamblin 0a92349f90 Try a little harder in concretize_version() -- concretize unsafe versions too. ... - This can result in the user being prompted to download an unsafe version. - Avoids overly strict errors when something *could* be satisfiable but we don't know about hte version.		2015-06-07 15:40:01 -07:00
..
spack	Try a little harder in concretize_version() -- concretize unsafe versions too.	2015-06-07 15:40:01 -07:00