using a consistent naming convention for naming tactic subfolders

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/tactic/arith/pb2bv_tactic.h

@@ -0,0 +1,30 @@
+/*++
+Copyright (c) 2012 Microsoft Corporation
+
+Module Name:
+
+    pb2bv_tactic.cpp
+
+Abstract:
+
+    Tactic for converting Pseudo-Boolean constraints to BV
+
+Author:
+
+    Christoph (cwinter) 2012-02-15
+
+Notes:
+
+--*/
+#ifndef _PB2BV_TACTIC_
+#define _PB2BV_TACTIC_
+
+#include"params.h"
+class ast_manager;
+class tactic;
+
+tactic * mk_pb2bv_tactic(ast_manager & m, params_ref const & p = params_ref());
+
+probe * mk_is_pb_probe();
+
+#endif