Merge pull request #29 from dlu-gs/feature/layout-logical-contents

Feature/layout logical contents
Fix merging file uploads with query and post params in AbstractForm
Merge pull request #30 from dlu-gs/hotfix/uploads

Fix merging file uploads with query and post params in AbstractForm
VP-105 Overview Expandable
Merge pull request #31 from dlu-gs/feature/overview-expandable

VP-105 Overview Expandable
VP-109 Added option to inject component view model to layout,
ContainerComponent view helper modified