Add declval and common type from Vicente J. Botet Escriba. Regenerate docs.

[SVN r65443]
Fix doc errors reported by Rob Stewart. Fixes #5421.

[SVN r71047]
Utility: Apply patch for 6570: Adding noexcept to boost::declval

[SVN r77539]
Utility: Added doc for Adding noexcept to boost::declval

[SVN r77543]
Utility: Fix for Adding noexcept to boost::declval

[SVN r77552]
Utility: Rollback unwanted commit while adding noexcept to boost::declval

[SVN r77562]
Utility/declval: update history.

[SVN r78729]
Tweak comments (removing a non-ascii character, updating references to the C++11 standard, etc.) and rename the include guard macro.

[SVN r81112]