Update
* make the zopflification aware of `NDIRECT`, `NPOSTFIX`
(better compression in `font` mode)
* add small and simple decoder tool
* fix typo
* Java: wrapper: make decoder channel more async-friendly
Ramp up version to 1.0.3 / 1.0.3
* add autotools build
* separate semantic and ABI version
* extract sources.lst (used by CMake and Automake)
* share pkgconfig templates (used by CMake and Automake)
* decoder: always set `total_out`
* encoder: fix `BROTLI_ENSURE_CAPACITY` macro (no-op after preprocessor)
* decoder/encoder: refine `free_func` contract