seems like slick does not work with recent 2.0.0.beta5
after upgrade from 2.0.0.beta4 (where it worked nicely), now the page simply does not load and in browser console i see the following error twice.
_ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:29446 TypeError: Cannot set property 'slick_add_images_prompt' of undefined
at (index):104
at O (_application-4f2596d165aa73d5730c4d02b5334e59b8f55b495d4197974d87bd84efa1c94b.js:21941)
at Object.initialize (_application-4f2596d165aa73d5730c4d02b5334e59b8f55b495d4197974d87bd84efa1c94b.js:6960)
at _ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:16963
at e.each (_ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:15063)
at e.topsort (_ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:15030)
at e.topsort (_ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:14975)
at s._runInitializer (_ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:16978)
at s.runInstanceInitializers (_ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:16962)
at s._bootSync (_ember_jquery-27e777857b8c0730dacfe09cb11711365d21a5db4f9ee0b85d494e4259cf6cda.js:15281)