solutions/max_kaskevich: initial of task4.
solutions/max_kaskevich/4/CMakeLists.txt: added boost filesystem version definition.
solutions/max_kaskevich/4: solved 4_4.
solutions/max_kaskevich/4/sources/4_5: added code without threading.
solutions/max_kaskevich/4/sources/4_5: added magic iterator.
solutions/max_kaskevich/4: solved 4_5 .
solutions/max_kaskevich/4/sources/4_5: refactoring magic iterator.
solutions/max_kaskevich/4: 4_6 solved.
solutions/max_kaskevich/4/sources/4_6: refactoring.
solutions/max_kaskevich/4/sources/4_6: fixed some exception message and comments.
solutions/max_kaskevich/4/sources/4_6: small code refactoring.
solutions/max_kaskevich/4/sources/4_6: another refactoring.
solutions/max_kaskevich/4: some refactoring.
solutions/max_kaskevich/4/sources/4_5/solution.cpp: fixed using boost::thread::hardware_concurrency.
Merge pull request #131 from Tramort/task4

hometask4 solve