Favorites and fixes.

Favorites functionality done, except editing favorite server.
Note, that game profile defined for favorite server have
higher priority on normal profile selected in combobox near
"Launch!" button. Later WILL be ignored.

Bunch of fixes is added.

requester/requester_object.go

@@ -144,6 +144,12 @@ func (r *Requester) UpdateAllServers(done_chan chan map[string]*datamodels.Serve
     done_chan <- servers
 }
 
+func (r *Requester) UpdateFavoriteServers(servers [][]string, done_chan chan map[string]*datamodels.Server, error_chan chan bool) {
+    fmt.Println("Updating favorites servers...")
+    updated_servers := r.updateServerGoroutineDispatcher(servers)
+    done_chan <- updated_servers
+}
+
 func (r *Requester) updateServerGoroutineDispatcher(data [][]string) map[string]*datamodels.Server {
     var wait sync.WaitGroup
     var lock = sync.RWMutex{}