Fixed #229: install without lockfile fails
diff --git a/action/install.go b/action/install.go
index 84ab8c3..6ba06e5 100644
--- a/action/install.go
+++ b/action/install.go
@@ -22,8 +22,8 @@
 	// Lockfile exists
 	if !gpath.HasLock(base) {
 		msg.Info("Lock file (glide.lock) does not exist. Performing update.")
-		msg.Die("No update performed. FIXME.")
-		// Update(installer)
+		Update(installer, false)
+		return
 	}
 	// Load lockfile
 	lock, err := LoadLockfile(base, conf)