Upgrade to scala 2.10.0

[kelaneren]

Hi, do you have any plan to upgrade it to scala 2.10.0? Also is there any way we could have the source code of its dependency simplespec?

[FaKod]

Hi, I've made an update of this to 2.10 (and removed Jerkson as well), see https://github.com/FaKod/sjersey