remove #3 from master
tasks 2_* are fixed
prepared lectures and tasks of the 4th week
Merge branch 'master' of https://github.com/marozau/cpp_craft_0314
merged with #3_4
tasks 2* are fixed
bugfixing
2_5 fixed
tasks 3* finished
minor test script fix
1_3 solution refactored
tasks 2* refactored
a little more recactofing applied
solutions 3* looks to be ok