Add queuing system

jobs.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"fmt"
-
 	"github.com/docker/docker/api/types/mount"
 
 	"github.com/nemunaire/minifaas/engine/docker"
@@ -44,15 +42,7 @@ func RunJob(jobtype string) (string, error) {
 		}
 	}
 
-	n, err := CountRunningContainers(jobtype)
-	if err != nil {
-		return "", err
-	}
-	if n > 0 {
-		return "", fmt.Errorf("Please wait, there is already a similar job running.")
-	}
-
-	return docker.Run(
+	return docker.Create(
 		jobtype,
 		jobs[jobtype].Image,
 		jobs[jobtype].Cmd,