Remove generated html before generating a new version.

[SVN r82952]
Fixed documentation flaw #7947, reported by Marvin Sielenkemper.

[SVN r82953]
Made the data of identity_element static in order to avoid unnecessary default constructions.

[SVN r82956]
Adaptations of some tests for gcc-4.7.1-c++11

[SVN r82958]
Simplifying operator = implementations with move using call by value ("sink arguments").

[SVN r83383]
Fixed ticket 8350 reported by Evgeny Panasyuk on 2013/03/29: closed_interval.hpp misses include of concept_check.hpp. 

[SVN r83661]
merge fixes of new hinted insert semantics.
Fixed interval_base_map::insert for new hint semantics for assoc containers in c+11
Merge branch 'develop'

Fixed interval_base_map::insert to the new hint semantics for assoc containers in c++11