added cycleConnection onFailure

 .pingInterval(2, TimeUnit.SECONDS)

change retry and timeout

added throw to the methods don't catch from the lib

added throw to the methods don't catch from the lib

added throw to the methods don't catch from the lib

remove publish.gradle

added e.printStackTrace() to the outer catch

Merge pull request GetStream#138 from GetStream/release-v3.8.1

Release v3.8.1

Merge pull request GetStream#135 from GetStream/release-v3.8.0

Release v3.8.0