Upgrading NodeJS to 10.16 and GUI2 to Angular 8

Change-Id: I722ffd8438728e6658a0589aa12b087ad5da8864
diff --git a/.gitignore b/.gitignore
index eef0a5e..a068895 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,7 +26,7 @@
 lib/yang
 /tools/gui/bin
 /tools/gui/node_modules
-/tools/gui/package-lock.json
+/tools/gui/false
 
 web/gui/src/main/webapp/tests/node_modules
 web/gui/src/test/_karma/node_modules