* Increase version, long overdue.

* Build bjam only by default, instead of all the other misc binaries.
* Implement disabling of splitting of imported variables. Not enable yet.
* Fix 7zip archiver search to work with newest 7z version.


[SVN r28541]

tools/build

@@ -1 +1 @@
-Subproject commit 70772a44127a5fd2e8ad3d8966aa3a119ea62c7e
+Subproject commit 7b4b0d6b8f721507377b8d296a07f0109fd4734a