Note Unread messages on homepage
Help shows email. Settings => My Profile. Sorting file screen
Clicking a task on relationship takes you to the task
Show completed tasks menu. + button smaller.
Renamed function that checks for completed subtasks
Tasks editable from task screen with inplace.

Also added completed section for tasks, added check so that tasks cannot
be marked as complete unless all subtasks are complete (including a
little exclamation notification if it should happen). Removed completed
tasks from the task tree.

Add change history to tasks.