Non-greedy match for comments regex

Fixes #436, #280
My editor has also normalized a few line endings to LF like 99% of the
file was.

Dapper.SqlBuilder/SqlBuilder.cs

@@ -64,7 +64,7 @@ public Template(SqlBuilder builder, string sql, dynamic parameters)
                 _builder = builder;
             }
 
-            private static readonly Regex _regex = new Regex(@"\/\*\*.+\*\*\/", RegexOptions.Compiled | RegexOptions.Multiline);
+            private static readonly Regex _regex = new Regex(@"\/\*\*.+?\*\*\/", RegexOptions.Compiled | RegexOptions.Multiline);
 
             void ResolveSql()
             {