Added supporting logic to SaveText and SaveContents for Editorial Spell Checker

Added supporting logic to SpellCheckNext for Editorial Spell Checker
Save text changes before starting up the spell checker
Added supporting logic to UpdateEditor for Editorial Spell Checker

PROMS/Volian.Controls.Library/VlnSpellCheckDlg.cs

@@ -31,6 +31,7 @@ namespace Volian.Controls.Library
 		{
 			get { return _Errors[_ErrorIndex]; }
 		}
+		public bool DidCorrectSpelling = false;  // B2015-024  have Spell Checker text changes be in editorial mode (not assign a change bar but keep existing change bar)
 
 		public VlnSpellCheckDlg()
 		{
@@ -77,6 +78,7 @@ namespace Volian.Controls.Library
 
 		private void UpdateEditor(string replacement)
 		{
+			DidCorrectSpelling = true;
 			// save starting point to continue checking from here
 			int start = CurrentError.Start;