message: changelog for 2.2.2
diff: # Change Log
  +## [2.2.2](https://github.com/onqtam/doctest/tree/2.2.2) (2019-01-25)
  +[Full Changelog](https://github.com/onqtam/doctest/compare/2.2.1...2.2.2)
  +
  +**Closed issues:**
  +
  +- Add way to override getCurrentTicks\(\) implementation [\#178](https://github.com/onqtam/doctest/issues/178)
  +- Wrap \<csignal\> include with ifdef [\#177](https://github.com/onqtam/doctest/issues/177)
  +- How to stop doctest hijack unhandled exceptions? [\#176](https://github.com/onqtam/doctest/issues/176)
  +- Change the include path of the `doctest` CMake interface target so users need to specify the folder as well [\#175](https://github.com/onqtam/doctest/issues/175)
  +- Reduce scope of DebugOutputWindowReporter instance [\#174](https://github.com/onqtam/doctest/issues/174)
  +- Can logging \(INFO\) be used in helper class outside of TEST\_CASE? [\#169](https://github.com/onqtam/doctest/issues/169)
  +
  ## [2.2.1](https://github.com/onqtam/doctest/tree/2.2.1) (2019-01-15)
  [Full Changelog](https://github.com/onqtam/doctest/compare/2.2.0...2.2.1)
  