- Updated to 0.99.beta20.
* Added dependency BuildRequires:autoconf >= 2.71.
* Removed obsolete patches:
* libcaca-variable-type.patch
* Bug1120502-add_cast_to_prevent_overflow.patch
* Bug1143286_libcaca_configure_ac_chg_for_lto.patch
* libcaca-bsc1182731-prevent-overflow.patch
* bsc1184751-add-space-for-NUL-byte.patch
* Added IPv6 support in cacaserver.
* Fixed a bug from 2004 that caused PDF documentation generation to fail.
* Fixed memory allocation functions are now more robust.
* Fixed numerous fixes for memory leaks and invalid memory accesses.