Update the URLs to the official git repo
Use a machine-verified implementation of x_strlcpy()
Remove include <malloc.h>

malloc() is in <stdlib.h>.
Update .gitignore
Add x_strlcpy.c to lib_mysqludf_str_la_SOURCES
Upgrade ax_lib_mysql.m4
Ignore .DS_Store
Update the Windows READMEs, VS project
autoreconf

Autoconf 2.69
Automake 1.13.1
libtool 2.4.2
Final changes for the 0.4 release
Convert lib_mysqludf_str.html to a Markdown README
Update README.md
Fix a bug where str_numtowords(100000) was wrong

Bug report by Bernard Sang
Final changes for the 0.5 release