Revert "COMP: Removed all occurrences of DataNodeFactory except in LegacyIO."

This reverts commit 2d7bf52bf2cc62a5035d7851609eacec527bc6ff.
Revert "COMP: More LegacyIO fixes."

This reverts commit 6d2209b40aa345e79a2196aa92089fad03380efd.
Revert "COMP: Replaced DataNodeFactory with IOUtils."

This reverts commit c59263d6cad22d79a63be5da78422ded8b9f7164.
Revert "COMP: Removed even more dangling include directives."

This reverts commit 0cd4880ba492c4d19d364bb24ff450f0522651d1.
Revert "COMP: Removed dangling include directives."

This reverts commit b7a2b6431c77d43291d4d09aa1e896f6b87cfe6e.
Revert "COMP: Force continuous dartclients to run."

This reverts commit c9709b3b694c0aa6687e3499e2b6302bd2508146.
Revert "COMP: Made Diffusion MiniApps independent of LegacyIO."

This reverts commit 98787fdef762d3d38309a2fb38e223376e396a16.
Revert "COMP: Removed more dependencies to LegacyIO."

This reverts commit f7171c84b9c326ed47f57a162276b59fc978316b.
Revert "Merge branch 'bug-14866-RemoveLegacyIODependencies'"

This reverts commit 1a08056d202ee408f529981d511cc7060aa8c06b, reversing
changes made to d9d36265b508686fed33736d2f28fd4299a00249.
COMP: Revert last changes.
COMP: Merge branch 'bug-14866-RevertFixesAndRemoveLegacyIODependencies'