Fix typo
Use \ldots instead of ...
Remove reference to Python 2 trailing comma print syntax

The solutions file no longer matches the numbering in the document, but
it didn't beforehand either, so I've left it alone.
Fix documentation of range for Python 3

In particular, updated the sample code to first show that range() does
not return a list, and then change the other examples to coerce to a
list.
Merge branch 'master' of https://github.com/ninas/umonya_notes
Merged in some of Bruce's changes, reverted all to do with the damn apostrophes