Add targets for some useful tests into main Makefile.
Merge pull request #129 from tehnick/tests

Add targets for some useful tests into main Makefile.
Merge pull request #128 from tehnick/valgrind

one more fix for valgrind
fixed alerticon
Relink iris git-submodule
Relink libpsi git submodule
fixed to obtain the client's name, if the caps node contains https
Merge pull request #132 from liuch/master

fixed to obtain the client's name, if the caps node contains https
use external qjdns
Merge pull request #133 from drizt/external_qjdns

use external qjdns