Include change from nickidw PR (Cater for end-of-file code blocks)

Including fix to format.scrub made by nickidw:
jbarker7#14

Author: stefanteixeira

SQLCC.Impl.MsSqlProvider/MsSqlDbTraceCodeFormatter.cs

@@ -25,8 +25,15 @@ public override string FormatCodeWithHighlights(string code, List<DbCodeSegment>
          {
             codeContents.Insert((lineOfCode.StartByte / 2) + offset, this.StartHighlightMarkUp);
             offset += this.StartHighlightMarkUp.Length;
-            codeContents.Insert((lineOfCode.EndByte / 2) + offset, this.EndHighlightMarkUp);
-            offset += this.EndHighlightMarkUp.Length;
+            if (lineOfCode.EndByte == -1)
+            {
+                codeContents.Append(this.EndHighlightMarkUp);
+            }
+            else
+            {
+                codeContents.Insert((lineOfCode.EndByte / 2) + offset, this.EndHighlightMarkUp);
+                offset += this.EndHighlightMarkUp.Length;
+            }
          }
          return _dataScrubber.Scrub(codeContents.ToString(), "format.scrub");
       }

SQLCC/format.scrub

@@ -4,7 +4,7 @@
 ([\s]*END(;)*[\s]*\z)	{0}$1{1}	Last end statement.
 ([\s]*BEGIN[\s]*)({0})	$2$1	If there is a BEGIN statement near the start of coverage, include BEGIN.
 ({1})([\s]*END[\s]*)	$2$1	If there is an END statement near the end of coverage, include END.
-{1}([\s]*(--.*)*[\s]*(begin|end)*[\s]*(--.*)*[\s]*){0}	$1	Include begin/end if it is surrounded by comments or just white-space.  Also include comments.
+{1}([\s]*(--.*)[\s]*(begin|end)*[\s]*(--.*)[\s]*){0}		$1	Include begin/end if it is surrounded by comments or just white-space.  Also include comments.
 (end)([\s]*(--.*)*[\s]*){0}	$1{0}$2	Cover up until end statement.
 (([\s]*ELSE[\s]*)[\s]*(--.*)*[\s]*){0}	{0}$1	If there is an ELSE statemenet that was hit, cover this as well.
 {1}([\s]*(declare[\s]+.+)+[\n\r]+([\s]*declare[\s]+.+)*[\s]*)	$1{1}	DECLARE statements are not covered since profiler does not capture them if there is no default value.