Added load balancer (wip)

+ Added support for multiple upstreams
+ Added load balancer
+ Added upstream abstraction in endpoint
+ Added load balancer structure
+ Added breaking change auto-updater
+ Added uptime monitor proxy type definitions
+ Added upstream editor UI
+ Fixed charset bug in many snippets HTML files

src/mod/uptime/uptime.go

@@ -23,11 +23,19 @@ type Record struct {
 	Latency    int64
 }
 
+type ProxyType string
+
+const (
+	ProxyType_Host ProxyType = "Origin Server"
+	ProxyType_Vdir ProxyType = "Virtual Directory"
+)
+
 type Target struct {
-	ID       string
-	Name     string
-	URL      string
-	Protocol string
+	ID        string
+	Name      string
+	URL       string
+	Protocol  string
+	ProxyType ProxyType
 }
 
 type Config struct {