Creating version 1.19.0.

- **[NEW]** Introduced focused specs for powerful test isolation (#199, #204, #197, #194, #188, #185, #181)
- **[NEW]** Support for multiple reporters (#202, #186)
- **[IMPROVED]** Stack trace output now excludes irrelevant information (#203, #170)
- **[FIXED]** Fixed error handler signature (#198 - thanks @YuraLukashik)
- **[FIXED]** Fixed `--configuration` command line option parsing (#201, #171)

release 1.18.1

release 1.18.0

release 1.17.0

release 1.16.0

release 1.15.2

release 1.15.1

release 1.15.0

release 1.14.0

release 1.13.0