bumping version

bumping version

Clarify writing

Version bump 0.4.0

Merge pull request motdotla#29 from scottmotte/sm-expand-machine-envs

Sm expand machine envs

Version bump 0.2.8

Version bump 0.2.7

Version bump 0.2.5

Version bump 0.2.1

Merge pull request motdotla#8 from scottmotte/sm-no-bagel-2

Avoid use of bagel