Remove pre-existing config directory during init, structure Windows config directory more similarly to UNIX

src/backend/initUNIX.go

@@ -3,29 +3,11 @@
 package backend
 
 import (
-	"fmt"
 	"os"
 )
 
 const FallbackEditor = "vi" // vi is pre-installed on most UNIX systems
 
-// DirInit creates the libmutton directories
-func DirInit() {
-	// create EntryRoot
-	err := os.MkdirAll(EntryRoot, 0700)
-	if err != nil {
-		fmt.Println(AnsiError + "Failed to create \"" + EntryRoot + "\":" + err.Error() + AnsiReset)
-		os.Exit(1)
-	}
-
-	// create config directory w/devices subdirectory
-	err = os.MkdirAll(ConfigDir+"/devices", 0700)
-	if err != nil {
-		fmt.Println(AnsiError + "Failed to create \"" + ConfigDir + "\":" + err.Error() + AnsiReset)
-		os.Exit(1)
-	}
-}
-
 // textEditorFallback returns the value of the $EDITOR environment variable, or FallbackEditor if it is not set
 func textEditorFallback() string {
 	// ensure textEditor is set