Merge pull request #4 from westonplatter/master

simplified the README setup instructions
Created initial unit test for Chapter 6 to get a feel for Jasmine.
Merge remote-tracking branch 'origin/master'
Added tests for read-only property. Not sure on correct approach to more generically test for an expected error to be thrown.
Merge pull request #5 from westonplatter/master

[professional javascript] ch3 - wip testing for last half of chapter