- Drop the py2 bindings they fail to build using rpm macros and
somehow ingnore LD_LIBRARY_PATH, anyway provide py3 variant and
stick with that

- Switch to git repack service in order to get all the latest fixes
* like python3 porting of the bindings
- Update to version 0.99.beta19+git20171002.da28e96:
* img2text.c: fix width arg case in example
* ruby: require 'caca' instead of 'caca.so'
* Only fail the check-copyright test if more than 10 files are affected.
* Try to run Coverity from Travis CI.
* Add some missing breaks (thanks coverity)
* Fix header copyright.
* Fix a bug into the autorepeat trigger.
- Refresh patches:
* libcaca-ruby_am_cflags.patch
* libcaca-ruby_vendor_install.patch

- Fix URL
- Mention github repo containing more changes
- Format with spec-cleaner
- Remove support for older distros lets stick with latest only
- Remove for years disabled mono and java integration code snippets
- Use python macros to build python instead of waiting for autotools
- Convert to pkgconfig style dependencies