Use UTC-unix-seconds as time in tasktable

Change-Id: I1d5bfa4537e043369f1844479f9bbf2c4baeba21
Fix nullpointer on layout change

Change-Id: I8fde93f19797e2e5b34e04dc0ec168c670394707
Cleanup

Change-Id: I99129d622bd9c185dcd6cbab3ab83e57f6b52416
Merge "Fix nullpointer on layout change"
Merge commit '7f510ca07e833f4aaeff0bc7c2522f8e42e7a965'
Merge commit 'fb4b083ebb6b3fd7d26281033408a746a360baaf'