* add new library [http://www.soft-switch.org/spandsp-soft-fax-performance.html spandsp]
 * compile-tested only
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@11195 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk:
 * add SpanDSP support
 * compile-tested only
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@11196 149334a1-2f27-0410-a3b9-fc62619ac1e6
busybox/cosmetics:
 * remove duplicated select


git-svn-id: file:///var/svn/freetz/trunk@11197 149334a1-2f27-0410-a3b9-fc62619ac1e6