some renaming

Dockerfile

@@ -40,12 +40,12 @@ RUN cp /usr/share/zoneinfo/Europe/Berlin /etc/localtime
 RUN mkdir -p /opt/scripts/ \
     && chmod 777 /opt/scripts/
 WORKDIR /opt/scripts/
-COPY scripts/avahi_startup.sh avahi_startup.sh
 COPY scripts/iobroker_startup.sh iobroker_startup.sh
-COPY scripts/packages_install.sh packages_install.sh
-RUN chmod +x avahi_startup.sh \
-    && chmod +x iobroker_startup.sh \
-	&& chmod +x packages_install.sh
+COPY scripts/setup_avahi.sh setup_avahi.sh
+COPY scripts/setup_packages.sh setup_packages.sh
+RUN chmod +x iobroker_startup.sh \
+	&& chmod +x setup_avahi.sh \
+    && chmod +x setup_packages.sh
 
 # Install ioBroker
 WORKDIR /

scripts/iobroker_startup.sh

@@ -4,11 +4,7 @@
 packages=$PACKAGES
 avahi=$AVAHI
 
-#!/bin/bash
-
-# Reading env-variables
-packages=$PACKAGES
-avahi=$AVAHI
+# Getting date and time for logging 
 dati=`date '+%Y-%m-%d %H:%M:%S'`
 
 # Information
@@ -27,7 +23,7 @@ then
   echo 'Installing additional packages...'
   echo 'The following packages will be installed:' $packages
   sudo echo $packages > /opt/scripts/.packages
-  sudo sh /opt/scripts/packages_install.sh > /opt/scripts/packages_install.log 2>&1
+  sudo sh /opt/scripts/setup_packages.sh > /opt/scripts/setup_packages.log 2>&1
   echo 'Installing additional packages done...'
 fi
 
@@ -54,12 +50,12 @@ then
 	echo 'First run preparation done...'
 fi
 
-# Checking and setting up avahi-daemon
+# Checking for and setting up avahi-daemon
 if [ "$avahi" = "true" ]
 then
   echo ''
   echo 'Initializing Avahi-Daemon...'
-  sudo sh /opt/scripts/avahi_startup.sh
+  sudo sh /opt/scripts/setup_avahi.sh
   echo 'Initializing Avahi-Daemon done...'
 fi