Finished first pass of create Worker Time and Expense Invoice and record Payment test, added WorkEffortParty for Joe Developer as Programmer on project so that rates calculate for time entries
Added note about HiveMind dependency, will work that out sooner or later
Added Payment test data, parameterized invoice and payment IDs to not rely so much on sequencing and run order
Initially complete create Client Time and Expense Invoice and Finalize test
Small cleanups, added comment about how to run
Added record Payment for Client Time and Expense Invoice test