Revert "Updated packaging mapper."

This reverts commit cf5c3125e29792536ddfa87c0611962bcdf2c044.
Revert "Deprecated resource store utils."

This reverts commit 9cedf8c170a7435d6b594e862d9128ceec1f3010.
Revert "Using component support"

This reverts commit 08ef2300af2966c317555ca0b82c47655bb3f5bb.
Revert "Using ComponentSupport, optimize import"

This reverts commit 28e951e2a0df3b77e04cc0bb18b635c14122cbc3.
Manual cleanup

Of two commits not reverted that had deprecation
and code changes in one:
9cedf8c170a7435d6b594e862d9128ceec1f3010
945f098dcdd644b2a2f691daf7fb214c2764dc7e