update photo_manager version

CHANGELOG.md

 # CHANGELOG
 
+## [0.1.8]
+
+Fixed crash bug when the number of photos or videos was zero.
+
+## [0.1.7]
+
+add a badge delegate for asset
+
 ## [0.1.6] rollback photo_manager version
 
 sort asset by date

README.md

 
 use flutter as ui
 
-if you want to build custom ui, you just need api to make custom ui. to use [photo_manager](https://github.com/CaiJingLong/flutter_photo_manager)
+if you want to build custom ui, you just need api to make custom ui. to use [photo_manager](https://github.com/CaiJingLong/flutter_photo_manager) or fork the library to custom ui.
 
 ## screenshot
 
 
 because support video, so the ImagePathEntity and ImageEntity rename to AssetPathEntity and AssetEntity.
 
-so PhotoPicker.pickImage return type will change to List<AssetEntity>
+so PhotoPicker.pickImage return type will change to `List<AssetEntity>`
 
 ## install
 
 ```yaml
 dependencies:
-  photo: ^0.1.6
+  photo: ^0.1.8
 ```
 
 ## import
 
 ### glide
 
-android use glide to create image thumb, version is 4.8.0
+Android native use glide to create image thumb bytes, version is 4.8.0.
 
-if you other android library use the library, and version is not same, then you need edit your android project's build.gradle
+If your other android library use the library, and version is not same, then you need edit your android project's build.gradle.
 
-```gradle
+```groovy
 rootProject.allprojects {
 
     subprojects {
 like next
 
 ```plist
-	<key>NSPhotoLibraryUsageDescription</key>
-    <string>App need your agree, can visit your album</string>
+<key>NSPhotoLibraryUsageDescription</key>
+<string>App need your agree, can visit your album</string>
 ```
 
 xcode like image
 ### build error
 
 if you build error like include of non-modular header inside framework module, see [#10](https://github.com/CaiJingLong/flutter_photo/issues/10) or [so](https://stackoverflow.com/questions/27776497/include-of-non-modular-header-inside-framework-module)
+
+## thanks
+
+Part of the Android code comes from [debuggerx01](https://github.com/debuggerx01).
+
+## donate
+
+If my code helps you, and you're willing to buy me a cup of coffee.
+
+you can use [paypal](https://paypal.me/caijinglong)
+
+or scan my alipay
+
+<img width="200px"  src="https://raw.githubusercontent.com/CaiJingLong/asset_for_picgo/master/20181228213953.png"/>

pubspec.lock

       name: photo_manager
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.8"
+    version: "0.1.10"
   quiver:
     dependency: transitive
     description:

pubspec.yaml

 name: photo
 description: image picker, multi picker support video / icloud asset ,use flutter as ui, if you want to build custom ui,you just use photo_manager.
-version: 0.1.6
+version: 0.1.8
 author: caijinglong<cjl_spy@163.com>
 homepage: https://github.com/CaiJingLong/flutter_photo
 
   flutter:
     sdk: flutter
 
-  photo_manager: ^0.1.8
+  photo_manager: ^0.1.10
   # photo_manager:
   #   git:
   #     url: https://github.com/CaiJingLong/flutter_photo_manager.git
   #     ref: 11705633cbd01724af6aaa6aa8c8b9ca86ea385c
 #  photo_manager:
-#    path: /Users/caijinglong/code/flutter/plugin/flutter_photo_manager/
+#    path: /Users/caijinglong/code/flutter/plugin/flutter_photo_manager
 
 dev_dependencies:
   flutter_test: