Creating groovy spock tests

Just replacing old Java Unit tests of uglyness
Removed java unit tests
Renamed to end in Test as per convention
Delete whitespace
Formatting
Make sure they're not null, because they might be
Removing derpmethod
Adding new functionality to normalize the Accept header

Also adding a test that proves it. Got the base case passing, time to
add lots more
Adding a test to prove functionality that's new as desired
Implementing all the things in the test so that they work

YAY WORK
Adding notes on brittle test
Formatting brittle test, since I touched it
Just catching the case of no accept header at all
Switched to the for loop as it's easiest to read in this circumstance
initial functional test commits
Added some logging about the status of the pool when a new client is requested.
update test -add more cases to cover all acceptance criteria
add/update test for content normalization accept headers
update test...
punted time bomb that's already fixed in master