Quickbook: New branch for development.

From now on this will be my development branch.
Doc tools: Fix some typos.
Doc tools: Combined documentation.
Merge tools directory from trunk.
Quickbook: merge from trunk to dev.
Quickbook: Merge from trunk to quickbook-dev.
Quickbook: Merge from trunk to quickbook-dev.
Quickbook: Merge to quickbook-dev.
Quickbook: Merge from trunk to quickbook-dev
Quickbook: Merge from trunk to quickbook-dev.
Quickbook: Merge from trunk to quickbook-dev.
Boostbook: Add a build feature for 'boost.defaults'.
Quickbook: Merge from trunk to quickbook-dev.
Quickbook: Merge to quickbook-dev
Quickbook: Merge from trunk.

Includes blocks in lists fixes, and some documentation changes.
Quickbook: Merge from trunk.