+ jitpack build jvm 21

use log4j -> slf4j adapter to get rid of log4j dependency.

set version to 1.3.6 for release.

remedy poor exception handling with java reflection

add setAccessible in Protocol for performance.

set version to 1.3.3

release 1.3.2

Set version to 1.3.0 for release.

Bump old year String in CoreStrings and License.md

Set version 1.1.4 for release.