asterisk:
 * make low-memory optimization optional
 * prepare package for 3rd-party modules
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10649 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk:
 * add chan_dongle module (3rd-party module)
 * compile-tested only
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10650 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk:
 * add chan_capi module (3rd-party module)
 * compile-tested only
 * credits for asterisk-11 adjustments go to [http://www.adlerweb.info/blog/2013/04/15/asterisk-11-und-chan_capi Florian Knodt aka adlerweb]
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10651 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk 3rd-party modules:
 * do not install config files, config files are not supported yet
 * it's up to the user to create/copy them to the proper directory
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10652 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk-chan-capi:
 * respect low-memory settings
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10653 149334a1-2f27-0410-a3b9-fc62619ac1e6
asterisk:
 * use /mod/etc/asterisk as config dir, it is expected to be a symlink to the directory containing config files
 * refs #706


git-svn-id: file:///var/svn/freetz/trunk@10654 149334a1-2f27-0410-a3b9-fc62619ac1e6