493037: deprecate AbstractTaskListMigrator

Task List migrators are no longer used when reading the task list.

Change-Id: I88e0f60af3cf512e4176c5abefd117c229311ac0
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=493037
Signed-off-by: Jaxsun McCarthy Huggan <jaxsun.mccarthy@tasktop.com>
6 files changed