update spec Vagrantfile

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
use ubuntu trusty for development

- use trusty snapshot 20140330

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
fixed #182

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Fix spec test error

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Merge pull request #200 from miurahr/fix_pool_error_first_time

fixed #182
Merge pull request #198 from miurahr/fix_test_box

Fix test box