Qiscus Chat SDK (core) v1.6.7

Changelog :

• Fix issue CVE-2019-11777 in realtime
• Reduce Size SDKCore

Note :
** if you using custom EditText like our editText (MentionEditText) you need implementation this lib.

implementation 'com.qiscus.utils:manggil:1.2.1'

** Please add this proguard when get an error build

# With R8 full mode generic signatures are stripped for classes that are not
# kept. Suspend functions are wrapped in continuations where the type argument
# is used.
-keep,allowobfuscation,allowshrinking class kotlin.coroutines.Continuation
-keep,allowobfuscation,allowshrinking interface retrofit2.Call
-keep,allowobfuscation,allowshrinking class retrofit2.Response

# R8 full mode strips generic signatures from return types if not kept.
-if interface * { @retrofit2.http.* public *** *(...); }
-keep,allowoptimization,allowshrinking,allowobfuscation class <3>