Use SemanticVersion for BuildInfo

Notes/VFALCO_LOG.txt

@@ -1,5 +1,10 @@
 Vinnie Falco's Change Log
 
+2013/08/01
+
+- Add beast::SemanticVersion
+- Change rippled to use SemanticVersion
+
 2013/07/31
 
 - Add "hostname" to server_info output

Notes/VFALCO_TODO.txt

@@ -17,6 +17,8 @@ Vinnie's List: Changes day to day, descending priority
 - Improved Mutex to track deadlocks
 - Work on KeyvaDB
 - Allow skipped/disabled unit tests and reporting.
+- Supress useless gcc warnings
+  http://stackoverflow.com/questions/3378560/how-to-disable-gcc-warnings-for-a-few-lines-of-code
 
 David Features:
 - override config items from command line