Enable --verbose and unify log format
Add test for --verbose
Fix --verbose bug
Care line jump command
Fix submodule status
Merge pull request #59 from Kuniwak/fix-vital-fall

Care line jump command
Merge branch 'master' into unify-log-format
We should not capture STRERR because coverage plugin use it.
Merge pull request #58 from Kuniwak/unify-log-format

Unify log format
Merge branch 'master' into fix-doc