Update README.md
Merge pull request #53 from heitortsergent/patch-1

Update README.md
Update README.md
Merge pull request #57 from leandroadacosta/master

Update README.md
Fixing command to use bundler in ruby generator rule.
Merge branch 'master' of https://github.com/azukiapp/azk
Upgrade version to v0.3.2