Merge branch 'master' of https://github.com/saasbook/rag into cucumber
Merge branch 'cucumber' of https://github.com/mtc2013/rag-saasbook into cucumber
Merge branch 'cucumber' of https://github.com/mtc2013/rag-saasbook into cucumber
completed part 3 of Hw0-2
Finished sad paths for simple ruby exercise HW0