Fix #170: Can't build iOS Test App with Xcode 10.1

scripts/build-test-app.sh

@@ -2,6 +2,7 @@
 set -e
 
 ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"/..
+WORKINGCOPY=$ROOT/temp/workingcopy
 CDV=$ROOT/node_modules/.bin/cordova
 
 PLATFORM=ios
@@ -38,7 +39,8 @@ rm -rf $ROOT/temp
 mkdir $ROOT/temp
 cp -r $ROOT/test/app-template/ $ROOT/temp/
 cp $ROOT/test/app-test-definitions.js $ROOT/temp/www/
+rsync -ax --exclude node_modules --exclude scripts --exclude temp --exclude test $ROOT $WORKINGCOPY
 cd $ROOT/temp
 $CDV prepare
-$CDV plugins add $ROOT
-$CDV build $PLATFORM --$TARGET
+$CDV plugins add $WORKINGCOPY
+$CDV build $PLATFORM --$TARGET --buildConfig build.json