Crash if profile was created with a different language

[miffins]

Found a bug - if you create a profile and some actions with the speech engine set to one language, then change to another, it'll throw a System.InvalidOperationException when you try to load that profile, around line 209 in Form1.cs (speechEngine.LoadGrammar(mygram);)

Can be fixed by adding this line slightly above (line 302ish?) when creating the grammar builder:

GrammarBuilder builder = new GrammarBuilder();
builder.Culture = speechEngine.RecognizerInfo.Culture; //required if the profile was created in a different language to the one currently selected
builder.Append(myWordChoices);
Grammar mygram = new Grammar(builder);

Found it when I started it up in US English then realised I'm British.