message: docs: release notes for the v7.2.15 release
diff: +<a name="7.2.15"></a>
  +## [7.2.15](https://github.com/angular/angular/compare/7.2.14...7.2.15) (2019-05-07)
  +
  +
  +### Bug Fixes
  +
  +* **upgrade:** do not break if `onMicrotaskEmpty` emits while a `$digest` is in progress ([#29794](https://github.com/angular/angular/issues/29794)) ([#30107](https://github.com/angular/angular/issues/30107)) ([1084c19](https://github.com/angular/angular/commit/1084c19)), closes [#24680](https://github.com/angular/angular/issues/24680) [/github.com/angular/angular/blob/78146c189/packages/core/src/util/ng_dev_mode.ts#L12](https://github.com//github.com/angular/angular/blob/78146c189/packages/core/src/util/ng_dev_mode.ts/issues/L12) [#24680](https://github.com/angular/angular/issues/24680)
  +
  +
  +
  <a name="8.0.0-rc.2"></a>
  # [8.0.0-rc.2](https://github.com/angular/angular/compare/8.0.0-rc.1...8.0.0-rc.2) (2019-04-29)
  