Merge branch 'release/0.3.0' into develop

* release/0.3.0:
  Bump Homebrew formula version for 0.3.0
Mac installation instructions in README
Bump Homebrew formula version for 0.3.1
Merge branch 'release/0.3.1'

* release/0.3.1:
  Bump Homebrew formula version for 0.3.1
  Mac installation instructions in README