First commit: Add connection struct and define History

host.go

@@ -0,0 +1,19 @@
+package zabbix
+
+import (
+	"net/http"
+	)
+
+
+type HostGet struct {
+	GroupIds []string `json:"groupids,omitempty"`
+	DServiceIds []string `json:"dserviceids,omitempty"`
+	GraphIds []string `json:"graphids,omitempty"`
+	HostIds []string `json:"hostids,omitempty"`
+	HttpTestIds []string `json:"httptestids,omitempty"`
+	InterfaceIds []string `json:"interfaceids,omitempty"`
+	ItemIds []string `json:"itemids,omitempty"`
+	MaintenanceIds []string `json:"maintenanceids,omitempty"`
+	commonGet 
+
+}