TMDM-7693 : Revert "TMDM-7693  fix GWT Test case(IncrementalBuildTreeGWTTest,TreeDetailGWTTest) failed"

This reverts commit d90363ffba6d5cea9c7c18e797e0c9cd41173af4 as multiple
regression found.

Revert "TMDM-7693 : Changing elements' order in complex type in custom layout doesn't infect web ui"

This reverts commit cdf5204a0424e5bc37d721a4071239f8bf685c83 as solution
will cause regression