* new/builtin.jam
(link-action.adjust-properties): Remove.
(linking-generator.generated-targets): Do what adjust-properties used to do.
(linking-generator.run): Convert <library> properties to sources.
(exe-generator): New class.
[SVN r20455]
* new/virtual-target.jam (clone-template): Improve interface and logic.
* new/make.jam (make-target-class.construct): Set type and suffix on
generated targets.
* new/generators.jam (construct): Make sure all targets have known
types.
[SVN r15766]