Add license to new files and update for 3.0.

Controllers/XRGSensorViewController.h

@@ -1,9 +1,27 @@
+/*
+ * XRG (X Resource Graph):  A system resource grapher for Mac OS X.
+ * Copyright (C) 2002-2020 Gaucho Software, LLC.
+ * You can view the complete license in the LICENSE file in the root
+ * of the source tree.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
 //
 //  XRGSensorViewController.h
-//  XRG
-//
-//  Created by Mike Piatek-Jimenez on 11/8/20.
-//  Copyright © 2020 Gaucho Software. All rights reserved.
 //
 
 #import <Cocoa/Cocoa.h>

Controllers/XRGSensorViewController.m

@@ -1,9 +1,27 @@
+/*
+ * XRG (X Resource Graph):  A system resource grapher for Mac OS X.
+ * Copyright (C) 2002-2020 Gaucho Software, LLC.
+ * You can view the complete license in the LICENSE file in the root
+ * of the source tree.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
 //
 //  XRGSensorViewController.m
-//  XRG
-//
-//  Created by Mike Piatek-Jimenez on 11/8/20.
-//  Copyright © 2020 Gaucho Software. All rights reserved.
 //
 
 #import "XRGSensorViewController.h"

XRG.xcodeproj/project.pbxproj

@@ -596,15 +596,15 @@
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 3.0b3;
+				CURRENT_PROJECT_VERSION = 3.0;
 				DEVELOPMENT_TEAM = 28EXY66HMA;
 				ENABLE_HARDENED_RUNTIME = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "Other Sources/XRG-Prefix.pch";
 				GCC_VERSION = "";
 				INFOPLIST_FILE = "XRG-Info.plist";
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
-				MARKETING_VERSION = 3.0b3;
+				MARKETING_VERSION = 3.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.piatekjimenez.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
@@ -617,15 +617,15 @@
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 3.0b3;
+				CURRENT_PROJECT_VERSION = 3.0;
 				DEVELOPMENT_TEAM = 28EXY66HMA;
 				ENABLE_HARDENED_RUNTIME = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "Other Sources/XRG-Prefix.pch";
 				GCC_VERSION = "";
 				INFOPLIST_FILE = "XRG-Info.plist";
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
-				MARKETING_VERSION = 3.0b3;
+				MARKETING_VERSION = 3.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.piatekjimenez.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;