修复不允许访问相册时的错误loading和内存泄漏问题；发布2.0.0.4版本

TZImagePickerController.podspec

 Pod::Spec.new do |s|
   s.name         = "TZImagePickerController"
-  s.version      = "2.0.0.3"
+  s.version      = "2.0.0.4"
   s.summary      = "A clone of UIImagePickerController, support picking multiple photos、original photo and video"
   s.homepage     = "https://github.com/banchichen/TZImagePickerController"
   s.license      = "MIT"
   s.author       = { "banchichen" => "tanzhenios@foxmail.com" }
   s.platform     = :ios
   s.ios.deployment_target = "6.0"
-  s.source       = { :git => "https://github.com/banchichen/TZImagePickerController.git", :tag => "2.0.0.3" }
+  s.source       = { :git => "https://github.com/banchichen/TZImagePickerController.git", :tag => "2.0.0.4" }
   s.requires_arc = true
   s.resources    = "TZImagePickerController/TZImagePickerController/*.{png,bundle}"
   s.source_files = "TZImagePickerController/TZImagePickerController/*.{h,m}"

TZImagePickerController/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.0.0.3</string>
+	<string>2.0.0.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 2.0.0.3 - 2018.01.29
+//  version 2.0.0.4 - 2018.01.29
 //  更多信息，请前往项目的github地址：https://github.com/banchichen/TZImagePickerController
 
 /*

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 2.0.0.3 - 2018.01.29
+//  version 2.0.0.4 - 2018.01.29
 //  更多信息，请前往项目的github地址：https://github.com/banchichen/TZImagePickerController
 
 #import "TZImagePickerController.h"
@@ -201,7 +201,9 @@
                 [self.view addSubview:_settingBtn];
             }
             
-            _timer = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(observeAuthrizationStatusChange) userInfo:nil repeats:YES];
+            if ([TZImageManager authorizationStatus] == 0) {
+                _timer = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(observeAuthrizationStatusChange) userInfo:nil repeats:NO];
+            }
         } else {
             [self pushPhotoPickerVc];
         }
@@ -298,11 +300,16 @@
 }
 
 - (void)observeAuthrizationStatusChange {
+    [_timer invalidate];
+    _timer = nil;
+    if ([TZImageManager authorizationStatus] == 0) {
+        _timer = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(observeAuthrizationStatusChange) userInfo:nil repeats:NO];
+    }
+    
     if ([[TZImageManager manager] authorizationStatusAuthorized]) {
         [_tipLabel removeFromSuperview];
         [_settingBtn removeFromSuperview];
-        [_timer invalidate];
-        _timer = nil;
+
         [self pushPhotoPickerVc];
         
         TZAlbumPickerController *albumPickerVc = (TZAlbumPickerController *)self.visibleViewController;
@@ -521,8 +528,9 @@
 }
 
 - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated {
-    if (iOS7Later) viewController.automaticallyAdjustsScrollViewInsets = NO;
-    if (_timer) { [_timer invalidate]; _timer = nil;}
+    if (iOS7Later) {
+        viewController.automaticallyAdjustsScrollViewInsets = NO;
+    }
     [super pushViewController:viewController animated:animated];
 }
 
@@ -627,6 +635,10 @@
 }
 
 - (void)configTableView {
+    if (![[TZImageManager manager] authorizationStatusAuthorized]) {
+        return;
+    }
+
     if (self.isFirstAppear) {
         TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
         [imagePickerVc showProgressHUD];