- sort *.install and *.conffiles 
- complete freeswitch-lang-* (some conffiles were not installed)
- remove duplicate lines
- dirs should only contain empty dirs, debhelper creates others
- avoid installing mod_spidermonkey_socket.la, mod_perl.la and mod_lua.la in the language as it is in -dev


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@17119 d0543943-73ff-0310-b7d9-9358b9ac24b2