Fixes readme
Fixes revoke api example #75
Fix --auth option using regexp
Fix the show effect of task info page

Before, if line in the table is too long, it displays badly. Now, it
displays better in ie8, firefox & chrome.
Merge pull request #77 from jetz/fix_auth

Fix --auth option using regexp
Merge pull request #78 from jetz/fix_taskshow

Fix the show effect of task info page
Update AUTHORS
Merge pull request #79 from jetz/patch-1

Update AUTHORS
Improves error reporting
--debug option sets logging level to DEBUG