updated README.md: changed wording of question, "you can...?" to "can you...?"
Merge pull request #275 from jstod001/cs100-2014fall

updated README.md
Fixed typo
Merge pull request #289 from lpeng003/cs100-2014fall

Fixed typo
lecture notes
Merge branch 'cs100-2014fall' of https://github.com/mikeizbicki/ucr-cs100 into cs100-2014fall
Update README.md
lecture notes
Merge branch 'cs100-2014fall' of https://github.com/mikeizbicki/ucr-cs100 into cs100-2014fall