Added tasks 2.4, 2.5, 2.6.
Merge branch 'master' of https://github.com/sidorovis/cpp_craft_1013
Added base module to binaries list.
Added constant for cluster size on file system.
Replaced unproductive copy_n by own implementation. Fixed output name.
Fixed output name.
Fixed first field size. Fixed output name.
Merge branch 'master' of https://github.com/sidorovis/cpp_craft_1013
Merge pull request #125 from by-stas/master

Task 2 accepted from by-stas