sub: mappings in diffusable
Add quick vim toggle for spelling
Fix PythonSetEntrypoint in other directories

Instead of just the current filename use the directory too. Since we're
in the cwd of the file, we can just use the bare filename (no path).
That way you can be in any directory and still run as if you were
editing your entry point.
Add aptupdate alias
Ensure set_aside_vim uses ftplugins and syntax

It's not a real test without settings that make plugins load.
pycscope no longer has .py extension

Updated to Ubuntu 14.04 and the latest pycscope has no extension.
sub: add my latest snippets