- Fixing CRL download engine
* Added fix-crl-get-engine.patch

- Update to version 5.3+git20201030:
* Fixing SSL connect error messages.
* Updating README.md
* Adding property methods.
* Adding method to get translated cursor position.
* Updating get host and get service methods.
* Allowing extended actions.
* On TN3270-E the model name should be "IBM-3279-4-E" and not "IBM-3279-4"
* Adding new SSL state active when downloading CRL.
* Moving SSL related method to their own include file.
* Removing unused code.
* Adding auto-cleanup macro for windows registry.
* Creating include dir and files based on operating system.
* Fixing charset conversion.
* wait_for_ready should wait for "reconnect" process to complete.
* Fixing popup dialog when connection fails.
* Host connect now respects timeout.
* Fixing keyboard lock status and program messages issues.
* Adding property to enable/disable the CRL download.
* Looking for performance issues in lib3270_wait_for_ready.
* Fixing timers.
* Refactoring timer engine to avoid an abnormal delay when calling wait_for_ready on windows.
* Adding userdata pointer on timer handle.
* Enabling dstrace by testprogram command-line option.
* Refactoring network subsystem for modularity.
* Updating popup handler replacement (required for IPC modules).
* Removing unnecessary callbacks from table.