As a user, I can choose to import Cucumber tests from existing Cucumber features

As a user, I can choose to import Cucumber tests from existing Cucumber features.

For this, a new task "Import Cucumber features" shall be added.

The user needs to specify:

• "Cucumber feature files folder" - base folder containing the .feature files; all Cucumber .feature files in that folder and inside subfolders will be processed;
• "Modified in the last hours" - only files changed in the last X hours will be processed.