Include libshout release 2.4.4 on website

The following libshout release should distributed on the mirrors and then included in the website:

ddc44d4db0193471b1a61d41e8ec975a021da4f5af657716ecbb1eaf95231e03ac44036148f0d5bd897ba5c03f075fd67017fecfccebb4f11be56375c0e5c088  libshout-2.4.4.tar.gz
7273d5e8da3ad10e6fc754663df5b56e8058a41f  libshout-2.4.4.tar.gz