Matrix.java class is added to the project
Matrix(int n,int m) constructor - development phase
Test of Matrix functionality
doStuff() body is implemented
Hotfix - bullshit detector
Hotfix - fixing the conditional structure
Let it be write to the standard output
Confirmation of doStuff
Merge with hotfix
Merge branch 'dev_0-1-0' into hotfix_merge2
Merge branch 'hotfix_merge2'