move all files to common/ to begin repo merge

common/string.go

@@ -0,0 +1,24 @@
+package common
+
+import (
+	"fmt"
+	"strings"
+)
+
+var Fmt = fmt.Sprintf
+
+func RightPadString(s string, totalLength int) string {
+	remaining := totalLength - len(s)
+	if remaining > 0 {
+		s = s + strings.Repeat(" ", remaining)
+	}
+	return s
+}
+
+func LeftPadString(s string, totalLength int) string {
+	remaining := totalLength - len(s)
+	if remaining > 0 {
+		s = strings.Repeat(" ", remaining) + s
+	}
+	return s
+}