soundcloud/visor — pull request #119 by xla (2014-11-07 20:40:05+00:00)
Title: Introduce wait method for unregister event

In order to be able to wait for the termination of an instance this change-set introduces a new Wait method.

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*The commits in this branch will be cleaned up in time and likely stashed to a single coherent change-set.*

@soundcloud/iss