249: 'sql azure db delete' with no param should prompt for databaseName
#253: Output message should be an error when an invalid firewallrule name is given for 'azure sql firewallrule show'
#254: Incorrect output message when running 'azure sql firewallrule list' with no existing firewallrule
#256: Improve error message for 'firewallrule' commands when the rule name is invalid
Fix scopes
Merge remote-tracking branch 'upstream/dev' into dev
Fix options in sub categories
Merge pull request #250 from andrerod/dev

249: 'sql azure db delete' with no param should prompt for databaseName