Merge branch 'hotfix/74'

Close #74
Merge branch 'hotfix/75'

Close #75
[#71] Fix HAL helper/plugin configuration

- view helper should use `ZF\Hal\Factory\HalViewHelperFactory`
- controller plugin should use `ZF\Hal\Factory\HalControllerPluginFactory`
Merge branch 'hotfix/71' into develop

Forward port #76