The following features will be included in next releases.
    
- 
          Complete the C++11 missing features, in particular
          
- 
                #4710
                Missing async().
              
 
- 
                #6227
                Use of variadic templates on Generic Locking Algorithms on compilers
                providing them.
              
 
- 
                #6270
                Add thread constructor from movable callable and movable arguments
                following C++11.