~/.bin/deadlines{,.rb}: move, fix duration support.

and because we moved we can now load this properly in irb.

.bin/deadlines

@@ -7,7 +7,7 @@ def ask_for_task()
end
def parse_task(task_answer)
  task_name, task_duration = task_answer.split('|')
  task_name, task_duration = task_answer.strip().split('|')
  duration = parse_duration(task_duration)
  {name: task_name, end: Time.now + duration}
end