Positive Gems

1.Fixed the bug which caused Gem of Water Breathing can't be use

2.Added the recipe to craft Gem of Water Breathing

3.Added a achievement to get the recipes of gems(Auto getting when you got into the world)

1.修复了遨游之助不能使用的bug

2.添加了遨游之助的合成配方

3.添加了获得宝石配方的成就(进入世界自动获取)