Hmmmm.... I think the main problem with git submodules is that if you google 'git submodule' you don't find anything useful. When you somehow discover how they

Hmmmm.... I think the main problem with git submodules is that if you google 'git submodule' you don't find anything useful. When you somehow discover how they actually work they are... uhm... let us say... 'usable'... Maybe someone should write a tutorial about git submodules that is actually informative.