[EC] [000000] whitespace
[EC/JM] [55708402] add opt arg to (dotenv!), +test
[EC] [000000] merging JM/EC work
[EC] [000000] rm environs from dotenv.core
[EC/JM] [000000] add :test profile, environs 1.1.0
[EC] [000000] version bump 1.0.3