error message of save/load state violation is incorrect

[kmaehashi]

https://github.com/jubatus/jubatus-on-yarn/blob/v1.0.0/jubatusonyarn/jubatus-on-yarn-common/src/main/scala/us/jubat/yarn/common/ChildProxy.scala#L68

s"Cannot stop application master without ${ControllerStatus.Wait.name}." should be s"Cannot save in this status(${mStatus.name})".

https://github.com/jubatus/jubatus-on-yarn/blob/v1.0.0/jubatusonyarn/jubatus-on-yarn-common/src/main/scala/us/jubat/yarn/common/ChildProxy.scala#L90

s"Cannot load in this status(${mStatus.name}" should be s"Cannot load in this status(${mStatus.name})" (missing the last parenthesis)