Todd Gamblin 13164b114a env: make environment search more consistent; simplify code ... - spack.yaml files in the current directory were picked up inconsistently -- make this a sure thing by moving that logic into find_environment() and moving find_environment() to main() - simplify arguments to Spack command: - remove short args for infrequently used commands (--pdb/-D, -P, -s) - `spack -D` now forces an env with a directory		2018-11-09 00:31:24 -08:00
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spack	env: make environment search more consistent; simplify code	2018-11-09 00:31:24 -08:00