add pycharm project to gitignore

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
move boilerplate.... to just oscar_overrides

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
finish removing boilerplate dependencies

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
better readme

Signed-off-by: Tomas Neme <lacrymology@gmail.com>