Move buildbot support to sandbox until we decide what to do with it.

svn path=/sandbox/tools/; revision=41362
Fix missing ref error to non-local conditional rule.

svn path=/sandbox/tools/; revision=42163
Add ext build for Luabind (trunk version only).

svn path=/sandbox/tools/; revision=42269
Add building of Irrlicht 3D engine.

svn path=/sandbox/tools/; revision=42312
Minor fixes to irrlicht build.

svn path=/sandbox/tools/; revision=42313
Add 'default' to version features. To allow version-less declares to work.

svn path=/sandbox/tools/; revision=42316
Undo default value. It was added later on anyway.

svn path=/sandbox/tools/; revision=42317
Fix disappearing requirements from building boost sublibs.

svn path=/sandbox/tools/; revision=42318
Fix disappearing requirements from building boost sublibs.

svn path=/sandbox/tools/; revision=42319
Building of FreeType 2.

svn path=/sandbox/tools/; revision=42321
Add program_options building to build extensions.

svn path=/sandbox/tools/; revision=42324
Add missing usage requirement to make the static irrlicht build usable.

svn path=/sandbox/tools/; revision=42325
Add tests... starting with a test for using an extension within another extension.

svn path=/sandbox/tools/; revision=42457
Test extension using from outside init rule.

svn path=/sandbox/tools/; revision=42458
Add compiling of lib3ds library.

svn path=/sandbox/tools/; revision=42464
Disable non-shared linkage warning when compiling Luabind as a shared lib with msvc.

svn path=/sandbox/tools/; revision=42733
It can be that an extension is initialized outside of a project, for example in a user-config.jam. In that case we need to create a standalone project.

svn path=/sandbox/tools/; revision=42785
Cleanup outdated win-sdk support extension.

svn path=/sandbox/tools/; revision=42786
Include src dir for when one needs to compile internal irrlicht extensions.

svn path=/sandbox/tools/; revision=42872
Teapot.

svn path=/sandbox/tools/; revision=43610