Various restructure of test framework handling of paths to avoid duplicate path editing which caused failed tests. Adjust many tests to deal with added subdirectories in build outputs now that toolset requirements are active.
* 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]
in it. Don't generate all main target into separate subdirectories
in this case.
* new/targets.jam:
(project-target.reference-properties): New method
(generate): Moved from basic-target.generate-source
(generate-dependencies): New rule.
* test/project_dependencies.py: New test.
[SVN r16453]