jubatus/jubatus — pull request #755 by rimms (2014-04-21 05:16:32+00:00)
Title: (WIP) Validate config

In this patch, Jubatus will check values of configuration in ``set_config`` (on boot time).

```
F0415 19:17:42.703590 27736 server_util.hpp:144] Dynamic exception type: jubatus::core::common::invalid_parameter::what: invalid parameter (expected: 0.0 < regularization_weight)
```