test code for hw2
added comments.
added send-post-request
some formatting changes
added some functions
Merge branch 'hw2' of https://github.com/ctb/cse491-serverz into hw2
edited server code to pass test (text changes in http response)
updated ChangeLog
added different response for different urls
switching work to arctic
added more tests to the test_server script, differentiate between GET and POST
updating ChangeLog
Fixed the index out of bounds error
Merge pull request #2 from filajust/hw2

Hw2 successfully merged