Issue 111 - Action item 28 - Fetch the log ,and then parse the error file-name.

This is pull-request for #111 
To get the log of job.
And then use parse to get the error file-name if this job has error.
If get error file , show the json that contain date and error file .

(The build-id is used to show that if test has error, it show the result.
 and I want to discuss about "date" with teammate  in next team meeting )