Fixes Windows 8 compilation

Windows 8 changes system32 to SYSTEM32, causing the copy commands to fail.
This corrects it to search for both versions.
Remove mention of charisma from almost all help files and code comments.
Fix (probably harmless) typo in recall
A few changes to birth process text.
Remove read_edit_files() from test-utils

Instead, use monster_bases from unit-test-data. This test now passes, so 100% pass rate :).
Merge pull request #338 from myshkin/copyediting

Copyediting
Merge pull request #339 from elly/mon-read-edit

Remove read_edit_files() from test-utils
Update tests/parse/r-info setup to reflect elly's unit-test-data change.
Cleaning up src/tests/Makefile after elly's removal of test-utils.o
Fix bug in monster AI introduced with monster light that causes monsters to forget flow information if there are light-bearing monsters about.
Merge pull request #337 from NickMcConnell/typofix

Fix (probably harmless) typo in recall
Merge pull request #335 from Rydelfox/master

Fixes Windows 8 compilation, thanks Rydelfox
Fix bug with gcu's -a option.

Due to a loop bounds error, the ascii walls option was not
correctly changing the unlit wall features. The x_char
array has 4 entries, not 3.
Merge pull request #344 from non/bug/gcu-ascii-walls

Fix bug with gcu's -a option.
Restored Nick's working doxygen.conf from 151870b.
Merge pull request #346 from myshkin/doxygen_conf

Restored Nick's working doxygen.conf from 151870b.
Fixed loop index in find_artifact() (thanks to shadowsun for report in
IRC).
Removed double use of loop index variable in ranged_helper() to prevent multiple missile hits when monster is at the maximum range of the missile. Thanks to shadowsun for the bug report.