Allow to associate rules with features/properties, to be used for

special things like stlport.

    * new/feature.jam (action, run-actions): New rules.


[SVN r14781]

tools/build

@@ -1 +1 @@
-Subproject commit f8f524cf9a33bd34841c43e38d3d1a8dc4a00059
+Subproject commit 5375bed958f75e818ff130cb63b09acb813506a9