ToQoz/gopwt — pull request #13 by harukasan (2014-11-26 09:12:17+00:00)
Title: Change go.tools import path to golang.org/x/tools

Hi, When I built with master, an error occurred like below:

```
cannot use gcimporter.Import (type func(map[string]*"golang.org/x/tools/go/types".Package, string) (*"golang.org/x/tools/go/types".Package, error)) as type "code.google.com/p/go.tools/go/types".Importer in assignment
```

The import path of go.tools are changed from `code.google.com/p/go.*` to `golang.org/x/*`. So we have to use new import path.

see:
https://groups.google.com/forum/#!topic/golang-announce/eD8dh3T9yyA