Compile rtorrent on debian

Needed packages:

 sudo aptitude install autoconf libtool libsigc++-2.0-dev libssl-dev libncurses5-dev libncursesw5-dev libcurl4-openssl-dev

 cd libtorren*
 ./autogen.sh
 ./configure --prefix=/usr
 make -j2
 make install

 cd rtorrent*
 ./autogen.sh
 ./configure --prefix=/usr
 make -j2
 make install