Added hamcrest and mockito frameworks. First step to factor out codes regarding Jenkins connection. Written first test, many more will follow.
#3 readonly xmlUrl implemented and tested
#3 default interval for JMJenkins
#3 implemented and tested didReceiveResponse
#3 xml parsing failure implemented
#3 jobs parsing test done. the implementation has to follow
#3 implemented jobs parsing

the class job now has last state and current state
#3 minor refactoring
#3 misusing the app delegate to test the authentication challenge
#3 will send authentication challenge implemented
#3 extended did fail test
#3 extended the delegate methods

- update started
- update finished
#3 test using JMJenkins
Updating gitignore
#3 total state for JMJenkins
#3 written some tests for app delegate
#3 simple update and showing works
#3 Growl notification working again
#3 error messages online again and showing Growl notifications only when the last state was known
#3 forgot to git-add argument captor