[TASK] Migrate Page\Resources to Namespaces
[TASK] Migrate Page ViewHelpers to Namespaces
[TASK] Migrate Once ViewHelpers to Namespaces
[TASK] Migr. Once/Page/PageMenu Tests to Namespaces
[TASK] Migrate Random scope to Namespaces
[TASK] Migrate all Media sub-scope ViewHelpers to namespaces