[New] add nvm_find_project_dir helper

.editorconfig

@@ -18,5 +18,11 @@ indent_size = false
 [test/fast/Listing versions/Running "nvm ls --no-alias" does not call into nvm_alias]
 indent_size = false
 
+[test/fast/Unit tests/mocks/**]
+insert_final_newline = off
+
+[test/**/.urchin*]
+insert_final_newline = off
+
 [Makefile]
 indent_style = tab