- 
            Added 
function_hook option.
           
- 
            Fixed bugs #2611,
            #3288,
            #3304,
            #3489,
            #3668,
            #3688,
            #3698,
            #3706,
            #3721.
            #3729,
            #3746,
            #3781,
            #3840,
            #3849,
            #3339,
            #3419,
            #3431,
            #4021.
          
 
 
 
- 
            Code cleanup in tree_algorithms.hpp and avl_tree_algorithms.hpp
          
 
- 
            Fixed bug #3164.
          
 
 
 
- 
            New treap-based containers: treap, treap_set, treap_multiset.
          
 
- 
            Corrected compilation bug for Windows-based 64 bit compilers.
          
 
- 
            Corrected exception-safety bugs in container constructors.
          
 
- 
            Updated documentation to show rvalue-references functions instead of
            emulation functions.
          
 
 
 
- 
            Intrusive now takes advantage of compilers with variadic templates.
          
 
- 
            
clone_from functions
            now copy predicates and hash functions of associative containers.
           
- 
            Added incremental hashing to unordered containers via 
incremental<> option.
           
- 
            Update some function parameters from 
iterator
            to const_iterator in
            containers to keep up with the draft of the next standard.
           
- 
            Added an option to specify include files for intrusive configurable assertion
            macros.
          
 
 
 
- 
            Added 
linear<>
            and cache_last<>
            options to singly linked lists.
           
- 
            Added 
optimize_multikey<> option to unordered container
            hooks.
           
- 
            Optimized unordered containers when 
store_hash
            option is used in the hook.
           
- 
            Implementation changed to be exception agnostic so that it can be used
            in environments without exceptions.
          
 
- 
            Added 
container_from_iterator
            function to tree-based containers.