Fix reading of timeout value (#34)

Fix inconsistency, error, and UUOC in the reading of the TIMEOUT value from config file. The value also contained the trailing comment from the config file, which in turn caused errors running the initscript.

debian_package/sbin/folder2ram

@@ -149,7 +149,7 @@ write_initscript() {
 
 PATH="/sbin:/bin:/usr/sbin:/usr/bin"
 
-Timeout=$(cat /etc/folder2ram/folder2ram.conf | grep "TIMEOUT" | awk -F'=' '{print $2}' | sed 's/min/m/g')
+Timeout=$(grep "^\s*#\s*TIMEOUT\s*=\s*[0-9]\+\s*m" /etc/folder2ram/folder2ram.conf | tail -n1 | sed -e 's/.*=//' -e 's/min/m/' -e 's/#.*//' -e 's/\s*//g')
 
 if [ "$Timeout" = '' ] ; then
        Timeout=2m
@@ -1038,7 +1038,7 @@ setup_autostart() {
   fi
 
   #reading timeout setting
-  timeout_setting=$(cat /etc/folder2ram/folder2ram.conf | grep "TIMEOUT" | awk -F'=' '{print $2}')
+  timeout_setting=$(grep "^\s*#\s*TIMEOUT\s*=\s*[0-9]\+\s*m" /etc/folder2ram/folder2ram.conf | tail -n1 | sed -e 's/.*=//' -e 's/min/m/' -e 's/#.*//' -e 's/\s*//g')
 
   # Deciding if we want init script or systemd module
   # Also deciding if we want to enable or disable NOW, or if we want to enable/disable on reboot.