Issue #208: extend Release interface.
Issue #212: implement RtGitignores.
Issue #208: test indentation is corrected.
Issue #208: added test for Release.Smart.
Issue #212: corrections.
Tests Release.Smart methods are updated.
Merge pull request #264 from den-anisimov/208

#264: pull request Issue #208: extend Release interface.
Merge pull request #267 from den-anisimov/212

#267: pull request Issue #212: implement RtGitignores.
Merge remote-tracking branch 'upstream/master'