Do not clear save token when getting access token went wrong
Trim refresh token to be sure no spaces are in it.
Increasing time out
Remove curl if it is an curious version
Implement curl check here
Merge pull request #15 from Yoast/stories/PVW/changetransport

Remove curl if it is an curious version
Try one more time if authentication went wrong
Change the varname
Merge pull request #14 from Yoast/trunk

Fixing issues with refresh token