Added currentWord getter
Merge branch 'master' of https://github.com/johnmccutchan/tilebasedwordsearch
Merge branch 'master' of https://github.com/johnmccutchan/tilebasedwordsearch

Conflicts:
	lib/src/game.dart
remove game_loop prefix
Merge branch 'master' of https://github.com/johnmccutchan/tilebasedwordsearch