serv 1.0.0

Changes in this release: https://github.com/xonixx/serv/milestone/3?closed=1

To update the tool simply run (atm Linux 64 only):

$ sudo bash -e -c "
wget https://github.com/xonixx/serv/releases/download/v1.0.0/serv-linux-amd64 -O/usr/local/bin/serv
chmod +x /usr/local/bin/serv
echo \"serv \$(serv -v) installed successfully\" 
"