new version just dropped

fix sgf mirroring issue

update README.md for 0.2.1

build 0.2.1

fix hash bug when reverting states

new version 0.2.0

fix clearing board for loading SGF

add option to save moves to SGF file

add saving and loading of games with serialization

add feature to save board states and revert to them when needed

add link to releases

mercurial

prepare for build/docs

more realistic board and piece styling

better colors

implement frontend svg handling

implement sgf parsing backend

add documentation comments

add documentation comments

add icons instead of words