Revert "Renamed collector to loader on UI pages"

This reverts commit 26c0de6677c381446d00ae24dc635dc0e3c48c05.

Reverting UI renaming
Revert "Removed dist files from source control"

This reverts commit 5b94187bbc33746f54a69adda08ebb1f6bf57e99.

Revering removing files from dist
Revert "Renamed modules from trac-collector* to trace-loader*"

This reverts commit f30391fe940434bf9ff6ad0c9aa240c321100411.

Reverting renaming trace-collector to trace-loader