fwmod:
 * rename some internal variables to better reflect their purpose
 * print full list of all directories considered while applying patches (in exactly the same order they considered in)
 * use {{{shopt -s nullglob}}} instead of workaronding the problem with {{{ [ -r ... ] || continue }}} 


git-svn-id: file:///var/svn/freetz/trunk@11999 149334a1-2f27-0410-a3b9-fc62619ac1e6