Merge pull request #126 from RONGHAI/master

add all chapter 01's ruby version code based on python's
change tab to space, and small formatting change
change tab to space
Update Readme.md
Update Readme.md
replace all tabs with spaces
Merge branch 'master' of ssh://github.com/julycoding/The-Art-Of-Programming-By-July
Update Readme.md
Update Readme.md
improve chapter 34-35 readability