exceptions get raised up until SUSEConnect.rb
adding json output format to system status
add cli parameters: --status and --status-text
don't try to query the server for activations without credentials
bump version
Merge pull request #140 from SUSE/review_140715_adding_json_output_type_to_system_status

[Review] Request from 'digitaltom' @ 'SUSE/connect/review_140715_adding_json_output_type_to_system_status'