install_plugin_v3 3.1.3

install_plugin_v3: ^3.1.3 copied to clipboard

fix ios question

fix ios question

fork 版本改进了在新版中需要处理namespace 等问题 The fork version has improved issues such as namespace that need to be handled in the new version

• Support low version Android installation (tested 5, 6, 7, 8, 9, 10, 11, 12, 13, the version lower than 5 has not been tested, if there is any problem, please report to me)
• Added installation support after downloading apk from the network
• Optimize Android installation code
• Optimize Apple's jump code

• fix issue 15,17

• Breaking change. Migrate from the deprecated original Android Support Library to AndroidX.This shouldn't result in any functional changes, but it requires any Android apps using this plugin to also migrate if they're using the original support library.

• Upgrade kotlin(1.2.71) and gradle build plugin version(3.2.1).

• Remove getPlatformVersion function.

• Add CHANGELOG and README.
• Remove unused code.
• Update plugin homepage url.

• Fix the bug that Pixel Device install apk fail.
• Optimize the user experience when app asking for Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES permission for Android device above ANDROID.O.

• Add installApk function for android to install apk, supporting ANDROID.O.
• Add gotoAppStore function for iOS to launch a url to App Store.