Build request expansion

svn path=/trunk/boost/tools/build/v2/; revision=12778
Bug fix + associated test

svn path=/trunk/boost/tools/build/v2/; revision=12779
bug fixes and more test cases

svn path=/trunk/boost/tools/build/v2/; revision=12780
Latest changes to legacy Boost.Build. Cleanups, addition of "stage", elimination of BOOST_BUILD_INSTALLATION, canonization of target names, etc.

svn path=/trunk/boost/tools/build/v2/; revision=12799
Bug fix for Windows at least

svn path=/trunk/boost/tools/build/v2/; revision=12983
Fixed forward dependency bug, they now work again.

svn path=/trunk/boost/tools/build/v2/; revision=13213
Minor modifications.

    * regex.jam (split): Change behavour with regard to separators at
	the beginning of string.
    * os.path.jam (has_parent, parent, join): Allow relative paths to
	point upward.
	(all_parents): new rule
	Added support for unix pathes.

svn path=/trunk/boost/tools/build/v2/; revision=13279
New module scoping rules

svn path=/trunk/boost/tools/build/v2/; revision=13287
*** empty log message ***

svn path=/trunk/boost/tools/build/v2/; revision=13288
bug fix

svn path=/trunk/boost/tools/build/v2/; revision=13289
bug fixes

svn path=/trunk/boost/tools/build/v2/; revision=13290
Fix loading of modules so that it searchesOOST BOOST_BUILD_P

svn path=/trunk/boost/tools/build/v2/; revision=13301
bug fix, forgot to check in

svn path=/trunk/boost/tools/build/v2/; revision=13306
Load behaviour part 2: Added an additional arg to load so that one can override the module/omodtag of the loaded f

svn path=/trunk/boost/tools/build/v2/; revision=13320
Fixed MATCH rule port
Changed regex.split to work with MATCH
Fixed build-system.jam so command-line JAMFILE specification works

svn path=/trunk/boost/tools/build/v2/; revision=13326
Updated self-test procedure

svn path=/trunk/boost/tools/build/v2/; revision=13328
Initial try at documentation system. Major drawback of this versioni is anything but console output

svn path=/trunk/boost/tools/build/v2/; revision=13329
Killed off all uses of SUBST

svn path=/trunk/boost/tools/build/v2/; revision=13337
bug fix

svn path=/trunk/boost/tools/build/v2/; revision=13338
Use MATCH

svn path=/trunk/boost/tools/build/v2/; revision=13339