Fix 'glob-in-tree'.


[SVN r64463]
Improve reporting of 'duplicate virtual target'.


[SVN r64464]
Port processing of relative paths in sources.


[SVN r64465]
Adjust profiling code

[SVN r64487]
Remove unused method

[SVN r64488]
Complete porting of build/project.jam

[SVN r64491]
Don't bark on conditionals in usage requirements.


[SVN r64496]
Update build/feature.py.


[SVN r64536]
Complete porting of build/targets.jam

[SVN r64537]
Update base revision comment

[SVN r64538]
Partially upgrade build/generators.py

[SVN r64539]
Fix a couple typos.

[SVN r64542]
Initial support for making Python module act as project.


[SVN r64548]
Make test/standalone.py pass.


[SVN r64549]
Fix reporting of sources that have no type.


[SVN r64550]
Correct bjam signature of type.register

[SVN r64551]
Fix handling of derived types with empty suffix.


[SVN r64552]
Fix test/suffix.py


[SVN r64553]
Somewhat fix searched libraries.


[SVN r64554]
Make sure that we correctly find the root project if there's a project-config.jam

[SVN r64578]