remove old-unused files

etcs/install.sh

@@ -1,4 +1,4 @@
-# install.sh - install TeraHz onto a Raspbian or DietPi installation
+# install.sh - install TeraHz onto a Raspbian Lite instance
 cd `dirname $0`
 
 apt -y update
@@ -6,11 +6,11 @@ apt -y full-upgrade
 apt install -y python3 python3-pip lighttpd dnsmasq hostapd libatlas-base-dev
 pip3 install numpy pandas flask smbus2 pyserial gunicorn
 
-cp -R hostapd/ /etc
+cp -R hostapd/* /etc/hostapd/
 chmod +rx /etc/hostapd/edit_ssid.sh
-cp dnsmasq.conf /etc
+cp dnsmasq.conf /etc/
 
-cp rc.local /etc
+cp rc.local /etc/
 chmod +rx /etc/rc.local
 cp interfaces-terahz /etc/network/interfaces.d/