0.9.0

Changelog

d3c71f3 add: sample terraform template to deploy cru as a service
7c01aeb fix: avoid log message if git is not found on path
7f1c060 fix: missing space after INFO
01c0779 fix: removed debug print
a31e003 fix: response document includes repository url and omits zero hash
348eeec update: documentation and sample of serve command