Migrating 1.1.2 → 1.1.3

• Full changelog: https://github.com/ktorio/ktor/compare/1.1.2…1.1.3
• API Documentation:

• Fixed NoSuchMethodError on Android (#927)
• Fixed several encodings issues caused corrupted jsons and receive pipeline erros (, #787, )
• Fixed curl connection errors reporting
• Updated jackson dependency (#952)