entity cache helper - double checked locking pattern added.
fixed dvb-t tuning params, False did not parse well as a boolean
Merge remote-tracking branch 'remotes/origin/EXP-TVE3.5-MP1-MP2-OPTIMIZATION' into EXP-TVE3.5_SEB_MERGE_Testing_Only
Merge remote-tracking branch 'remotes/origin/EXP-TVE3.5-MP1-MP2-DVBT-XML-Typo' into EXP-TVE3.5_SEB_MERGE_Testing_Only