Merge branch 'feature/base_flutter_1.12_upgrade' into feature/base_flutter_1.12_upgrade_for_androidx

# Conflicts:
#	android/build.gradle
#	example/android/app/build.gradle
#	ios/Classes/Boost/FlutterBoostPlugin.h

# Conflicts:
#	ios/Classes/Boost/FlutterBoostPlugin.h
#	lib/flutter_boost.dart

Merge branch 'feature/base_flutter_1.12_upgrade' into feature/base_flutter_1.12_upgrade_for_androidx

新的注册方式在onAttach时执行attachToView

Merge branch 'feature/base_flutter_1.12_upgrade' of github.com:gws321/flutter_boost into feature/base_flutter_1.12_upgrade

Merge branch 'feature/base_flutter_1.12_upgrade' into feature/base_flutter_1.12_upgrade_for_androidx

merge hotfix to add new api to allow client control whether flutter boost handle the registration of all plugins

[Android] Boost修改依赖方式，使用compileOnly方式。解决打包时，递归依赖出现版本号冲突问题。

- 对support库v4、appcompat、design
- fastjson

Merge branch 'feature/base_flutter_1.12_upgrade' into feature/base_flutter_1.12_upgrade_for_androidx

# Conflicts:
#	android/src/main/java/com/idlefish/flutterboost/Platform.java
#	android/src/main/java/com/idlefish/flutterboost/XFlutterTextureView.java
#	android/src/main/java/com/idlefish/flutterboost/containers/FlutterSplashView.java
#	example/android/gradle.properties

修改NewEngineIntentBuilder构造的访问权限

解决iOS hot restart 白屏问题

暴露boostcontainer数组；

debug模式下statusbar处理异常时不强制抛runtime exception，只打印异常日志；

add faq

add list num

add new FAW

# Conflicts:
#	example/ios/Runner/AppDelegate.h
#	ios/Classes/container/FLBFlutterViewContainer.m