This commit was manufactured by cvs2svn to create branch
'uBLAS_assignment_sematics'.

svn path=; revision=29726
Simple addative assignment for similar container

svn path=; revision=29755
merged
FIX Container concept requires erase_element

svn path=; revision=29806
merge HEAD

svn path=; revision=29848
Container types used throughout.
Concreate and abstract_tag dropped

svn path=; revision=29859
Vector/Matrix Expression concept not default contructable

svn path=; revision=29860
Merge from HEAD for testing

svn path=; revision=29861
scalar_expression too

svn path=; revision=29862
Allow for non default constructable proxies

svn path=; revision=29864
This commit was manufactured by cvs2svn to create branch
'uBLAS_assignment_sematics'.

svn path=; revision=29866
FIX const correctness of projections restored

svn path=; revision=29902
FIX previous const changes, return value and constructed projection must match

svn path=; revision=29935
Removed old branches.

svn path=; revision=38550