Videographer may apply a filter to multiple movies at the same time

[zspencer]

In order to save time when working with multiple clips
As a videographer
I would like to be able to apply the MovieLooks filter to a number of clips at the same time

This Issue May Be Closed When

• There is an appropriately defined set of scenarios exercising this enhancement stored in the features/applying-filters.feature
  • "Happy Path"
  • One or more "Sad Paths"
• There are a set of low-or-high fidelity mockups that indicate the intended flow for this use case
• A non-programmer can verify the multiple movie conversion functions as intended on the TestFlight build
• The feature has been announced to the members of the Moment Park mailing list.
• The customer(s) who have requested this feature have been emailed with a notification that it is in production.
  • D. S. (https://groups.google.com/a/zincma.de/forum/#!topic/hello/aIgCaMANfBY)