Tidied up the example tests.
Created an assert-utils module with some support functions.
Made testLifetime a global object.
Made testLifetime a global object.
Added 'shoulds' module; allows for it() style assertions.
Added not_exist and fixed array comparison.
Fixing how 'shoulds' module handles failures.
Added regex match to 'shoulds' module.
Fixed recursive array compare.
Tidying up.
Updated README.