Added a patched version of jzlib from
https://github.com/kohsuke/jzlib/tree/jzlib-1.1.3-kohsuke-1 to better
understand the deflate problem.

Integrated the fix in Stapler.

Incorporated Stapler 1.222 to pick up fixes

Fixed a bug in bytecode-compatibility-transformer where class file
format prior to 1.49 cannot have the ldc instruction pointing to a class
constant.

[JENKINS-20074] When displaying an uncaught exception, if we are unable to write the content, just do nothing.