Refactored PollingTest using Poller from GOOS book
Added linear Fibonacci calculation
Lowered MAX_FIB from 40 to 33
Use constant queue name for Fibonacci service
Refactored polling test
Rough implementation for JavaScript notification test
Merged messaging code into Mocha test
Lambda refactoring
Removed synchronisation from NotificationTrace

In order to write tests for it
Implemented failing thread safety test
added 'should' for assertions
Extended the JavaScript notification test
Wrote polling Mocha tests
Lowered timeout for PollingTest
Cleanup and presentability