Stacks release for v1.6.2

Merge pull request #9 from Alfresco/1.6.2

1.6.1 -> 1.6.2

Release of stacks for v1.6.1

Merge pull request #8 from Alfresco/develop

Prepare for 1.6.1 release

Release of stacks for v1.6.0

Update README.md