dvb_psi: one more fix for estype 0x06
descrambler: show "cannot decode packets" message as error once a time
[webui] rename and move tableEditor's save and revert buttons to the beginning of the row to match other panels
[webui] make the DVR grids stateful (remember column positions/visibility)
[webui] make tableeditor based grids stateful too
mpegts tables: move defer tables from list to tailq

The execution order must be same as queued.
cwc: Fix the emm tables shutdown sequence
tcp: break the tcp_read_timeout() loop at shutdown