Merge pull request #2144 from SpeakkVisually/develop

src/lib/libraries/decks/make-music/make-music-beatbox.gif

src/lib/libraries/decks/make-music/make-music-make-beat.gif

src/lib/libraries/decks/make-music/make-music-make-song.gif

src/lib/libraries/decks/say/add-sprite.gif

src/lib/libraries/decks/say/another-say.gif

src/lib/libraries/decks/say/click-looks.gif

src/lib/libraries/decks/say/click-say.gif

src/lib/libraries/decks/say/click-stack.gif

src/lib/libraries/decks/say/cover-say-hello.gif

src/lib/libraries/decks/say/drag-say.gif

src/lib/libraries/decks/say/edit-say.gif

src/lib/libraries/decks/say/intro-say-hello.gif

src/lib/libraries/decks/say/library-say.gif

src/lib/libraries/decks/say/thumb-say.gif

src/lib/libraries/decks/sprite/cover-add-sprite.jpg

src/lib/libraries/decks/sprite/intro-choose-sprite.gif

test/integration/how-tos.test.js