Ref #3270 Fixes #3271 Remove Spring IoC when easy and use Typesafe config library
Merge pull request #119 from fanf/arc_3270/dev/3271_remove_spring_ioc_where_easy

Ref #3270 Fixes #3271 Remove Spring IoC when easy and use Typesafe confi...
Refs #3270: merge error
Issue #3275: temporary workaround
Revert "Issue #3275: temporary workaround"

This reverts commit 6e166266a7aa3a37de7637b84e5ab702fd8b9a98.
Ref #3274 : Add "All nodes" group