Add color support for xterm-(256)color & screen-(256)color

Original patches :
https://git.enlightenment.org/core/efl.git/commit/src/lib/eina/eina_log.c?id=55b66a93d7129f529af321b74c50b6985486adea
https://git.enlightenment.org/core/efl.git/commit/src/lib/eina/eina_log.c?id=e0372fc54d2ac656baabcc4250ba670f9ac95862