LPS-38018 Solve by reverting fix for LPS-37846

Reverting b5bae9763758789 because it causes problems in some environments
LPS-37990 upgraded Jetty 8 to 9
LPS-37990 SF
LPS-37990 Upgrade jars
LPS-37990 Regen
LPS-37939 Process list is not displayed when exporting or importing portlets with staging enabled
LPS-38024 Modifiying the value of a category property should become an update operation, not an add operation
LPS-38024 SF
LPS-37913 new interface
LPS-37913 impl
LPS-37913 instance
LPS-37913 NoPACL method impls (based on Shuyang's new logic)
LPS-37913 PACL impl
LPS-37913 wire it in
LPS-37913 wrap the logic of the NoPACL impl with the AccessController call
LPS-37913 route existing calls through the pacl impl
LPS-37913 final is no longer required
LPS-37913 fix errors in PACL test suite
LPS-37913 SF