Generate code snippets using bjam instead of checking them into

svn, to avoid bogus entries in inspect report.



[SVN r51649]

doc/Jamfile.v2

@@ -46,6 +46,7 @@ boostbook doc
     <dependency>../libs/units/doc//units
     <dependency>../libs/unordered/doc//unordered
     <dependency>../libs/thread/doc//thread
+    <dependency>../libs/signals2/doc/snippets//
 
     ## Add path references to the QuickBook generated docs...
 

libs/signals2

@@ -1 +1 @@
-Subproject commit 6b9f7b001e0b8a3802bdfd7812598617f02ce9a1
+Subproject commit ecf42fe741b72fecc4a734a5073ab5fa999c9daf