fix Segfault in retime command

1. Fix bug (using pDesign without check if == NULL) 2. Switch type of variables containing file size to (int => long)

Do not pass NULL to fprintf

Fix two instances of use after free

typo: Libery -> Liberty

Enable loading of large liberty files

Fix some memory leaks

treewide: Fix spelling mistakes

A particularly pedantic set of changes currently used in Debian

Authored-By: Ruben Undheim <ruben.undheim@gmail.com>

map: Fixes windows fnmatch build issue

Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>

map: Adds a user configurable dont_use flag to liberty

This flag (-X <glob>) will allow a user to set this flag
multiple times with a glob pattern to exclude cells that
user doesn't want to show up in a mapped netlist.

Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>

update reverse level when co is replaced