asterisk-gui:
 * add missing BUILD_PREREQ
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10677 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk:
 * fix datadir in minimal config
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10678 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk:
 * add optional backtrace support
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10679 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk:
 * enable iconv support
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10680 149334a1-2f27-0410-a3b9-fc62619ac1e6