Rework and simplify configuration.

Add NCG build (image-ncg)

run-scripts/nullOutConfigInclude.sh

@@ -4,6 +4,11 @@
 # Script that walks ./config-include and over-writes all INI files with empty contents.
 # This also creates empty INI files for all the *.example files.
 
+OPENSIMDIR=${OPENSIMDIR:-/home/opensim/opensim}
+OPENSIMBIN=${OPENSIMBIN:-$OPENSIMDIR/bin}
+
+cd "$OPENSIMBIN"
+
 if [[ ! -d "./config-include" ]] ; then
     echo "./config-include directory DOES NOT EXIST in the current directory"
     echo "NOT DOING ANYTHING"
@@ -15,13 +20,14 @@ rm -f "$TEMPFILE"
 cat > "$TEMPFILE" << EOFFFF
 ; This file exists because this file is the default architecture include
 ;     in OpenSim.ini.
-; Look for the real configuration in bin/config which overlays settings.
+; Look for the real configuration in the mounted config directory.
 EOFFFF
 
 for iniFile in $(find ./config-include -name \*.ini ) ; do
     cp "$TEMPFILE" "$iniFile"
 done
 
+# this finds all .example files and creates an empty .ini file from that name
 for exampleFile in $(find ./config-include -name \*.example) ; do
     cp "$TEMPFILE" "${exampleFile%%.example}"
 done