Merge branch 'release/v0.4.0' into develop

* release/v0.4.0:
  Bumped version to 0.4.0
[ey] Fix environment parameter loader
Style updates
Bumped version to 0.4.5
Merge branch 'release/v0.4.5'

* release/v0.4.5:
  Bumped version to 0.4.5
  Style updates
  [ey] Fix environment parameter loader