Added detailed installation steps to README

README

+Ubuntu Server 10.04 LTS clean install and update
+
+$ sudo apt-get install git-core autoconf libtool flex bison libssl-dev libev-dev
+$ wget http://bd.archive.ubuntu.com/ubuntu/pool/universe/libu/liburcu/liburcu0_0.5.4-1_amd64.deb
+$ wget http://bd.archive.ubuntu.com/ubuntu/pool/universe/libu/liburcu/liburcu-dev_0.5.4-1_amd64.deb
+$ sudo dpkg install liburcu0_0.5.4-1_amd64.deb
+$ sudo dpkg install liburcu-dev_0.5.4-1_amd64.deb
+$ git clone git://git.nic.cz/knot
+$ git checkout testing
+$ cd knot
+$ autoreconf -if
+$ ./configure
+$ sudo make install
+$ sudo ldconfig