i think this is hw4 completed in one commit
Fixed grammer mistakes
Merge pull request #670 from bchen022/cs100-2014fall

finalized syscall vids hw4
Merge pull request #672 from mxu008/cs100-2014fall

HW4: Fixed grammar mistakes
made changes to README.md and added template examples

removed uneccessary hiddent file

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Merge branch 'test_cases' of https://github.com/gbrlrz017/ucr-cs100 into test_cases