Also, standardize indentation of generated tables.

Straightforward. While we're at it, though, strip trailing whitespace from generated tables.

Updates checked-in line endings on several files.

* Replaced list(<generator expression>) with list comprehension
* Replaced dict(<generator expression>) with dict comprehension
* Replaced set(<list literal>) with set literal
* Replaced builtin func(<list comprehension>) with func(<generator
  expression>) when supported (e.g. any(), all(), tuple(), min(), &
  max())

Not completely mechanical since support for East Asian Width changes—emoji
codepoints became Wide—had to be added to unicodedata.

And most of the tools.

Patch by Emanual Barry, reviewed by me, Serhiy Storchaka, and
Martin Panter.

with specified exception type.  Original patch by Ramchandra Apte.

Using LF can a script to fail if it tries to use a label that is
split across 512 byte blocks.  Who knows why.