Patch provided by dj@gregor.com.

Patch provided by dj@gregor.com.

Nichols, Butler, Farrell's book "Pthreads Programming" (O'Reilly).

"Net Boolean Incorporated" and drop "Net Boolean" private
label.  This was done per agreement between the Foundation
and Net Boolean.   Long Live OpenLDAP!

	adds POSIX RegEx (and removes BSD re_comp/re_exec) support.
* POSIX RegEx is not currently included in the distribution, however
	we will probably add Henry Spencer's REGEX library soon.
* ACL Group functionality is also included in this merge!

Fixed Dependency Generation not to mess with Make-templates.
	side effect: depends are not carried forward after "make makefiles"