Change scheduler to remove all E2E files from temp directory
Change scheduler to execute after tomcat bootup + 24 hours

Change-Id: I08f9d62c208512cbfbe4333d4223e6a7c89efee9
Signed-off-by: Jeremy Ho <jujaga@gmail.com>
Rewrite to fileless E2E Scheduler

Change-Id: Icf0598f4afaf4568ae2ddf1ca97539e98e77acd2
Signed-off-by: Jeremy Ho <jujaga@gmail.com>