• Update to 0.4.6
• Pet portlint

Changelog:

• Upgrade to Go Lang 1.7.4
• Add 'org-user-add' command to add a user as a NORMAL user into specified organization
• Fix wrong description of 'account-user-invite'
• Fix some prompt messages
• Add 'org-account' command to display account to which specific org belongs
• Remove 'list' and 'scale' commands
• Upgrade to use open source CLI SDK