grosser/parallel_tests — pull request #170 by zekefast (2012-12-22 23:06:15+00:00)
Title: 5706 fix ability to isolate parallel tests into separate process

# Overview
Add `--isolate (-i)` option which allows to launch tests matched to pattern given with `--single (-s)` option in dedicated process.

# Changes
- Format code
- Make small refactorings and code style improvements
- Extend options' list in documentation
- Change description for `--single (-s)` option
- Add `--isolate (-i)` option (flag)
- Fix broken specs
- Add new specs
- Add support for isolation pattern parameter for rake tasks
- Add debuggers dependencies for development environments

See more details in commit messages.

Tests verified and passed for `ree-1.8.7-2012.02` and `ruby-1.9.3-p194` bundled by `RVM`.