message: Update Jest 19 changelog
  Just a small markdown fix
diff: * Improved printing of skipped tests in verbose mode.
  * Improved resolution code in jest-resolve.
  * Improved to only show patch marks in assertion errors when the comparison results in large objects.
  -* New --collectCoverageFrom cli argument.
  +* New `--collectCoverageFrom` cli argument.
  * New `--coverageDirectory` cli argument.
  * New `expect.addSnapshotSerializer` to add custom snapshot serializers for tests.
  * New `jest.spyOn`.
  