[1.12.4] updated release version/date
Merge branch 'releases/1.12.4'

1.12.4 release readiness
Closes #5 - Dependency to main Zend Framework library added
[1.12.6] release readiness

- Updated README with version and date
Merge branch 'releases/1.12.6'

1.12.6 release readiness
Version bump: 1.12.7dev
Merge branch 'version/bump'

1.12.7dev