Set whitespace line column after it was defined
Reduce compilation warnings
Indicate empty lines at EOF
Locate Stante Init file properly
Enable the XML module
Take M-Tab back again from Flycheck

Letting it bind M-Tab makes it take C-M-i, too.  Sometimes, I fucking
hate Emacs keybindings.

However, let's do in a sane way now, by changing the mode map directly
after Flycheck has been loaded.  Removes the fragile, implicit
before-load dependency of this module.

This reverts commit 9ddf433c6cf585c2e6bacf1ed3098b4675f09668.
Automatically insert XML decl in new XML files