* Add basic tests

* Add tests for mixed allow/deny and test files

* Prevent flakey test results

* Add tests for go root packages

* Introduce ignore file rules

* Allow multiple files in test programs

* Add support for negation in ignore file rules

* Add tests for ignore file rules

* Better test names

* Enable ignore fule rules in CLI config

* Update README

* Small README tweaks

* README edit

* Move ignore file check ahead of all other checks