some changes
Merge branch 'master' of github.com:lewagon/promo-4-challenges
first shot
typo
Merge branch 'master' of github.com:lewagon/promo-4-challenges
Merge pull request #12 from lewagon/guidelines_ruby_parsing

Guidelines ruby parsing
Merge branch 'master' of github.com:lewagon/promo-4-challenges
first shot
Update TEACHERS.md
first shot
Merge branch 'guidelines_oop_building_software' of github.com:lewagon/promo-4-challenges into guidelines_oop_building_software
Update TEACHERS.md
Merge pull request #14 from lewagon/guidelines_oop_building_software

Guidelines oop building software
Merge branch 'master' of github.com:lewagon/promo-4-challenges
valid