Quickbook: Merge from trunk to quickbook-dev.

svn path=/branches/quickbook-dev/boost/interprocess/; revision=76255
Quickbook: Merge to quickbook-dev

svn path=/branches/quickbook-dev/boost/interprocess/; revision=76630
Quickbook: Merge from trunk.

Includes blocks in lists fixes, and some documentation changes.

svn path=/branches/quickbook-dev/boost/interprocess/; revision=77347