Remove OrderedDict references from runner

Fixes #7256
Refuse to convert a non-empty directory into a link with the file module

Also adds an integration test for the above.

Fixes #7254
fixed typos found by RETF rules in RST files

rules are avaialble at https://en.wikipedia.org/wiki/Wikipedia:AutoWikiBrowser/Typos
Merge pull request #7267 from berendt/retf

fixed typos found by RETF rules in RST files