Change the default level of headings in restructuredText. Fixes #13
Change the default level of headings in restructuredText.
Fixes #13

GuillaumeDerval/INGInious,layus/INGInious,GuillaumeDerval/INGInious,layus/INGInious,GuillaumeDerval/INGInious,GuillaumeDerval/INGInious,layus/INGInious,layus/INGInious