Several features added

Login/logout/auth, fan settling, period selection, log data, color themes, automatic logout + user logout if window is closed, alarm limits (colors) to monitor fields

WebUI/node_modules/bcrypt/Makefile

@@ -0,0 +1,19 @@
+TESTS = test/*.js
+
+all: test
+
+build: clean compile
+
+compile:
+	npm install .
+	npm run install
+
+test: build
+	@./node_modules/nodeunit/bin/nodeunit \
+		$(TESTS)
+
+clean:
+	rm -Rf lib/bindings/
+
+
+.PHONY: clean test build