Reorganize exercises
First exercise of splitted 02-SQL-CRUD
changing wagon race readme
install mac ubuntu explained fixes #11
install mac ubuntu explained format error
added teachers notes for DB exo 3
moved teachers note
D of CRUD
Create / Update
HN MVC
Escape underscores
Very hard optional exercise
Conflict
automated tests for optional 1 04 hashes
added tests for 04 hash symbols optional 2 combine anagrams
Merge branch 'master' of github.com:lewagon/fullstack-challenges
avancement exo 1