Added tasks 2.4, 2.5, 2.6.
Merge pull request #1 from sidorovis/master

merge
Merge https://github.com/AndrewZh/cpp_craft_1013
Merge branch 'master' of https://github.com/sidorovis/cpp_craft_1013
Fixed warning in StockDealer.cpp
Added skeleton from prevoius tasks
Renamed folders
Added sync to Message io
Finished thread group setup in trades_filter
Fixed bug with stack corruption
Tiny changes due to comments
task 3.
2_4 done
Reorganized filterMessage() for proper reading
Added test input
task 3.6.
Prevented creation of useless threads
Changed filterMessages parameters
Binary writer added
binFileReader reads dataStructure1 in task34