LwjglCanvas backend improvement (LWJGLX + AWT) (#2669)

* fix: backend improvement | remove | add

* docs: javadoc

* docs: javadoc

* fix: reinit

* fix: possible exception | NullPointerException

* fix: logger

* fix: disponse

* feat: OpenCL support

* fix: logger|message

* fix: final configurations | problem with 'disponse()'

* fix: EDT unlock

* fix: sleep

* fix: re-shape|re-scale

* fix: remove junk code

Author: JNightRider