Correct list of variables.
Correct forgotten tests.
Remove useless import.
R programs for using OF API
Fix bugs

Both examples work (one in « most simple example.R », the other in
« R_API_celib.R »)
Error corrected in R_json
Merge pull request #3 from MalkIPP/master

R programs for using OF API
Add a .gitgnore file
A usefuk function to use OpenFisca API
Fixing accents and bug in simulate
Merge branch 'master' of github.com:benjello/openfisca-web-notebook

Conflicts:
	.gitignore