update package.json, remove -stable in version string (v0.6.10).
update package.json, remove -stable in version string (v0.6.10).

kujioon/Juicer,dennisit/Juicer,280455936/Juicer,PaulGuo/Juicer,dennisit/Juicer,280455936/Juicer,kujioon/Juicer,PaulGuo/Juicer