api v2 environments - only looking up by their numerical IDs
environments model - trivial spacing changes
ak-api - working on system groups for activation keys

ak-api - clean up based on pull-request comments

ak-api - updated to use present?

ak-api - more comments addressed
Test: Improving test performance by moving fixture loading from occuring
with every test suite to once per inclusion of the fixture test case.

Running suite localy the results are:

Previously
  Spec: 2013 sec (33.55 mins)
  Test: 543 sec (9 mins)
  Total: 44 mins

Moving fixture loading
  Spec: 626 sec (10.4 mins)
  Test: 322 sec (5.3 mins)
  Total: 20 mins
Merge pull request #3693 from ehelms/test-performance

Test: Improving test performance by moving fixture loading from occuring
Merge pull request #3651 from komidore64/find-env-yank

for the time being, we're only going to look up katello entities by their IDs
Merge pull request #3675 from thomasmckay/ak-api

ak-api - working on system groups for activation keys