added more descriptive changelog into qore.changes as requested by Jan Engelhardt

- Rework scriptlets for ldconfig. Adjust RPM groups.
Avoid double-shipping of files. Use %configure.
- updated to 0.8.13
- Input/Output stream APIs
- Vastly improved type system with complex type support
Improved operators; list, string, binary slice operators,
the ".." range operator, improved new, cast<>, and
instanceof operators, lazy evaluation of functional and
list operators, more
- Improved encryption support including AES encryption,
encryption/decryption streams, support for AAD and MACs
Improved HTTPS and SSL security support with addition
X.509 certificate support including automatic certificate
verification in client and server contexts
- Universal connection API
- Support for binding output placeholder buffers for result
sets that return an SQLStatement object for more efficient
piecewise processing of DB stored procedure/function calls
that return very large result sets
- Strong encapsulation support (ex: private:internal)
- Deterministic garbage collection performance improvements
with large cycles
- Debugging support and APIs including remote network debugging
- Language Server Protocol support for Qore in the new astparser
module for rich language support in IDEs such as the Visual
studio Code Qore Extension
- much more
- rpm: /usr/bin user programs are part of qore-misc-tools package
now as it was suggested by advanced packagers on IRC
- rpm: updated qore-libtool-2.4.6.patch for new release
- updated to 0.8.12.1
- removed un-applicable patches: configure.patch