Update git submodules

* Update ChronoSync from branch 'master'
  to f5fca3a95db06eae0d8b9e7e23d09176fe40131a
  - Prepare release 0.5.0
    
    This commit also upgrades waf to version 2.0.6
    
    Change-Id: I13fa30b1ae405bb2a2b43aa124b1dd8ca701ddea
    
diff --git a/ChronoSync b/ChronoSync
index bf5bc6c..f5fca3a 160000
--- a/ChronoSync
+++ b/ChronoSync
@@ -1 +1 @@
-Subproject commit bf5bc6cb74c7d04ae825d8d0801f055df90691c9
+Subproject commit f5fca3a95db06eae0d8b9e7e23d09176fe40131a