Switch to 1-dimensional array.
Use custom JSON parser.
Vconcat.
Use alist of faces.
Revert "Use alist of faces."

This reverts commit 49f5e3e39e698e57146982602affe629376a5d5e.
Add emacs benchmark.
Add optimizations for byte-compilation.
Fix regression where existent definitions were missed.
Fix test.
Remove naive timers.
Improve documentation and Makefile.
Cleanup Makefile.