Move some apps to a base system

src/freedombone-vars

   source $f
 done
 
+# include base system apps
+BASE_SYSTEM_FILES=$PROJECT_INSTALL_DIR/${PROJECT_NAME}-base-*
+for f in $BASE_SYSTEM_FILES
+do
+  source $f
+done
+
 #include apps
 APP_FILES=$PROJECT_INSTALL_DIR/${PROJECT_NAME}-app-*
 for f in $UTILS_FILES