added gdb to tutorial
Final Verion of GDB tutorial By Kevin Le and Daniel Goerlich
Delete test.cpp
Delete test2.cpp
Delete test3.cpp
submission of strtok tutorial
This is not necessarily the final submission, I am just submitting this in
     case my request for another extension does't go through.
Merge pull request #630 from kle016/cs100-2014fall

GDB Tutorial Submission by Kevin Le and Daniel Goerlich
Update README.md

Minor change to an eample

Minor fixes in README

Minor edit to README

moved section

remade changes

Minor edit to README

Changed escaped literals to character classes

Minor edit to README

clarification
final update to macro README.md from feedback
final hw4 submission
Fixed the beginning and follow the comments
HW4-Test Cases
addressed the problems with my hw4
Merge pull request #656 from asand017/cs100-2014fall

Updated sed Tutorial - hw4 resubmit
changed up advanced-git tutorial README.md for hw4
Merge remote-tracking branch 'upstream/cs100-2014fall' into cs100-2014fall
final submission of HW4
hw4 commit
added syscallvideos.md for hw4
added link to video guide in hw0

added link to video guides in hw1

added link to video guides in hw2