Upgraded all libraries, switched to npm, upgraded angular and jdk21

.gitignore

@@ -2,19 +2,15 @@
 .idea
 .project
 .settings
-portal_client/dist/
-portal_client/nbproject/private/
-portal_client/node/
-portal_client/node_modules/
-portal_client/test_out/
-portal_client/temp/
-portal_client/app/compiled-less
-portal_client/app/index.html
-portal_client/app/yarn_components/**
+portal_client/dist/
+portal_client/.angular/
+portal_client/nbproject/private/
+portal_client/node/
+portal_client/node_modules/
+portal_client/test_out/
+portal_client/temp/
 portal_webapp/.externalToolBuilders/
-portal_client/yarn.l*
-portal_client/yarn-*
-npm-debug.log
+npm-debug.log
 phantomjs
 tags
 *.DS_Store
@@ -29,7 +25,6 @@ tags
 /filerepo_api/
 **/*.aux
 **/*.bbl
-**/yarn.lock
 **/*.blg
 **/*.log
 **/*.out