save small changes to catchup upstream
save small changes to catchup upstream

edombowsky/learnGitBranching,pcottle/learnGitBranching,edombowsky/learnGitBranching,Maximaximum/learnGitBranching,pcottle/learnGitBranching,Maximaximum/learnGitBranching,andriymoroz/learnGitBranching,pcottle/learnGitBranching,andriymoroz/learnGitBranching