Use v8 api request for jobs import #474
Don't throw error if local option json file is empty #467
Change empty json result text #467

* "no values to choose from"
Email notification subject for aborted job fixed #477
Fix handling of \r character #347
Improve context info for debug output
Don't collapse empty lines

* exec output should not collapse empty lines if the time, node, step
* columns are hidden
Extra JSCH output to debug level by default