Set PARALLEL_TEST environment variable.
PARALLEL_TEST → PARALLEL_TESTS
Try to set PARALLEL_TESTS to number of processes.
Add specs.
Get rid of comments per PR feedback.
Pass num_processes all the way through to execute_command() so PARALLEL_TESTS can be set to it.
Add --ignore-tags CLI option.
Merge pull request #174 from jshraibman-mdsol/feature/ignore_tag_pattern

Add --ignore-tags CLI option.
Commit two files that missed the last commit.
Merge pull request #175 from jshraibman-mdsol/feature/ignore_tag_pattern

Commit two files that missed the last commit.
a little cleanup
thanks for the patch
v0.9.1
PARALLEL_TESTS → PARALLEL_TEST_GROUPS
Merge pull request #172 from jshraibman-mdsol/feature/env_var

Set PARALLEL_TEST environment variable.
execute command does not use the options
v0.9.2
wait and count parallel processes
do not keep Rails const floating around
TODO
readme and .first_process?
v0.9.3