Detect function indentation

[James Cushing]

When using the keyboard shortcut on a function which is indented in the file, the resulting docblock does not detect this:

It would be nice if this identation is detected and matched, using the user's current setting for spaces/tabs

[Ron van der Heijden]

Is this issue fixed by #36?

[Oleg Dmitrochenko]

@ronvanderheijden Yes, but it did not solve #12