added update upgrade commands to requirements.sh
set -e
+sudo apt update
+sudo apt -y upgrade
+
sudo apt install -y avahi-daemon curl
sudo apt install -y cmake g++ make build-essential autoconf automake uuid-dev
sudo apt install -y libtool libboost-dev libboost-system-dev libboost-thread-dev libpq-dev libssl-dev libz-dev
