fix for runaway regular expression on linux

explicitly set string dvars in quotes to allow setting empty dvars
allow piping in input from command line (#114)
update the distribution for top stats elo
prevent game log file rotation from stopping event parsing

SharedLibraryCore/Interfaces/IMatchResult.cs

@@ -0,0 +1,18 @@
+namespace SharedLibraryCore.Interfaces
+{
+    /// <summary>
+    /// represents a pattern match result
+    /// </summary>
+    public interface IMatchResult
+    {
+        /// <summary>
+        /// array of matched pattern groups
+        /// </summary>
+        string[] Values { get; set; }
+
+        /// <summary>
+        /// indicates if the match succeeded
+        /// </summary>
+        bool Success { get; set; }
+    }
+}