caryoscelus/rainynite-core: 2D vector animation core @ compile_compatibility

caryoscelus 47d104d2f2 Catch update script fix		%!s(int64=7) %!d(string=hai) anos
..
catch	47d104d2f2 Catch update script fix	%!s(int64=7) %!d(string=hai) anos
rapidjson @ 2a53253e72	6079d19a61 Update RapidJson	%!s(int64=7) %!d(string=hai) anos
yaml-cpp @ 1e242035b2	d406937dd6 Update yaml patches to fix fresh build	%!s(int64=7) %!d(string=hai) anos
README.md	2410f2467c Add yaml-cpp	%!s(int64=7) %!d(string=hai) anos

Third-party dependencies.

Catch testing framework (not submodule-friendly, so put directly) http://catch-lib.net/
RapidJSON (don't forget to initialize submodule) http://rapidjson.org/
yaml-cpp (also as submodule) https://github.com/jbeder/yaml-cpp