message: remove special casing for moving caret after newline and pills
  not needed anymore with new caret logic and having caret nodes
diff: @@ -103,8 +103,7 @@ export default class EditorModel {
  }
  this._mergeAdjacentParts();
  const caretOffset = diff.at - removedOffsetDecrease + addedLen;
  - let newPosition = this.positionForOffset(caretOffset, true);
  - newPosition = newPosition.skipUneditableParts(this._parts);
  + const newPosition = this.positionForOffset(caretOffset, true);
  this._setActivePart(newPosition);
  this._updateCallback(newPosition);
  }
  @@ -140,10 +139,9 @@ export default class EditorModel {
  let pos;
  if (replacePart) {
  this._replacePart(this._autoCompletePartIdx, replacePart);
  - let index = this._autoCompletePartIdx;
  + const index = this._autoCompletePartIdx;
  if (caretOffset === undefined) {
  - caretOffset = 0;
  - index += 1;
  + caretOffset = replacePart.text.length;
  }
  pos = new DocumentPosition(index, caretOffset);
  }
  @@ -283,13 +281,4 @@ class DocumentPosition {
  get offset() {
  return this._offset;
  }
  -
  - skipUneditableParts(parts) {
  - const part = parts[this.index];
  - if (part && !part.canEdit) {
  - return new DocumentPosition(this.index + 1, 0);
  - } else {
  - return this;
  - }
  - }
  }
  