flutter_bugfender 1.2.1-rc1

Flutter plugin to enable Bugfender reporting (with Java and Swift support).

[1.2.1-rc1] - Updated libraries

• hits a CocoaPods bug that is only solved in master (see how to use CocoaPods in master)
• updated the underlying libraries to iOS SDK ~>1.9
• as a result, the deployment target version in iOS is now 10 (add platform :ios, '10.0' to your Podfile and MinimumOSVersion=10.0 in your AppFrameworkInfo.plist)

[1.2.0] - Updated Android library

• updated the underlying library to Android SDK 3.+

[1.1.0] - New log levels

• added new log levels, the "tag" is now always sent empty
• updated example app
• updated installation instructions in readme to point to pub.dev
• removed unused dependency with Android support library

[1.0.0] - Swift support - breaking change

• replaced iOS SDK with Swift supported pod
• replaced example with iOS Swift project

[0.0.5] - minor fixes

• added environment variable in pubspec.yaml (to be compatible with latest the flutter version)
• added ObjC dependency in podspec (in order for the iOS side to work)
• removed manual BugfenderSDK pod version number override (to pull the latest automatically, currently 1.6.3 instead 1.5.2)