Azure/azure-docs-json-samples 11 merged

• fixing format Sep 18
• added guid function Sep 18
• added firewallrules Sep 6
• fixed resourcegroup Sep 6
• fixed resourceid Sep 6
• fixed listkeys Sep 5
• added resource functions Sep 5
• added string functions Sep 5
• add function templates Sep 5
• add comparison Sep 5
• add numeric functions Sep 5

Azure/azure-event-hubs 1 merged

• fixed var declaration Sep 6