remove dead code

common/errors.go

@@ -1,20 +0,0 @@
-package common
-
-func CheckFatal(e error) {
-	if e != nil {
-		Log.Fatal(e)
-	}
-}
-
-func CheckWarn(e error) {
-	if e != nil {
-		Log.Warningln(e)
-	}
-}
-
-// Assert test is true, panic otherwise
-func Assert(test bool) {
-	if !test {
-		panic("Assertion failure")
-	}
-}

common/utils.go

@@ -1,5 +1,12 @@
 package common
 
+// Assert test is true, panic otherwise
+func Assert(test bool) {
+	if !test {
+		panic("Assertion failure")
+	}
+}
+
 func OnOff(b bool) string {
 	if b {
 		return "on"