Merged revision(s) 84341-85442 from trunk/boost/container. Merged revision(s) 84342-85442 from trunk/libs/container. First Container merge for 1.55




[SVN r85443]
Merged Container to the release branch


[SVN r85614]
Removed SGI copyright as after rewrites it is no longer applicable.

[SVN r85626]
Removed SGI copyright as after rewrites it is no longer applicable.

[SVN r85628]
Last merge for 1.55 (Container)

[SVN r85704]
Last merge for 1.55 (Interprocess)

[SVN r85705]
Default initialization for vector-like containers
Complexity guarantees for associative container constructors and ordered input ranges
Fix for #9166
Added benchmark for associative containers
Removed check for old MSVC compilers and #pragma once.

[SVN r85970]
Fixed typo causing errors in clang builds.

[SVN r86046]