[Review] Request from 'digitaltom' @ 'SUSE/connect/review_140522_remove_insecure'

Please review the following changes:
  * 4d14ea1 no stacktrace for in normal usage mode
  * 144e121 remove --insecure cmd option, but allow to read it from config
  * 5f5846b add escaping of shell parameters
  * a86153d Merge pull request #78 from cbosdo/root-arg
  * f025168 Merge pull request #77 from SUSE/review_140519_rename_verbose_switch_to_debug
  * b9993e3 Added --root argument
  * 747d6d7 Rename verbose option to debug
  * da70211 Update package changes for previous version bump