testing-framework: add two new keywords to keywords calc (corrective engineering section), fix words calculator calc function declaration
testing-framework: util method to get repository
testing-framework: fix json utils test - main idea is compare json arrays as unordered collections
testing-framework: commit classification intersection
testing-framework: CommitClassificationCalculator
testing-framework: add class to log output, use CorrectiveCommitClassificationCalculator in AutoCorrectiveCommitsCalculator, one of rules can be ignored