new config structure

to allow options to be specified for each url
refactored config - all unit tests passing
acceptance tests also now passing
working on script generator - unit tests now passing
refactoring to browser
working on PhantomBrowser
Finished Browser class
Adding maxInstances to config
Working on BrowserSwarm
Browserswarm - all tests passing
TaskQueue now complete
working on mail file
more work on main file
All tests passing
not important
All tests passing, this is probably a good thing
Acceptance tests passing
a bit more refactoring...
Bug fixes, more to do
All tests passing!