Merge pull request #1084 from paulkaplan/sound-editor-updates

src/components/record-modal/icon--play.svg

src/components/sound-editor/icon--echo.svg

src/components/sound-editor/icon--faster.svg

src/components/sound-editor/icon--higher.svg

src/components/sound-editor/icon--louder.svg

src/components/sound-editor/icon--lounder.svg

src/components/sound-editor/icon--lower.svg

src/components/sound-editor/icon--redo.svg

src/components/sound-editor/icon--reverse.svg

src/components/sound-editor/icon--robot.svg

src/components/sound-editor/icon--slower.svg

src/components/sound-editor/icon--softer.svg

src/components/sound-editor/icon--trim-confirm.svg

src/components/sound-editor/icon--trim.svg

src/components/sound-editor/icon--undo.svg

src/components/sound-editor/sound-editor.css

src/components/sound-editor/sound-editor.jsx

src/components/waveform/waveform.css

src/components/waveform/waveform.jsx

.../unit/components/__snapshots__/sound-editor.test.jsx.snap