Workaround Test::Differences context size bug RT#100912
Switch expected test results to use non-stringified integers

Specify some min-versions in cpanfile to try to avoid future failures.
(I'm not quite sure which one fixed it. This will do for now.)
Clean up exception handling in ::Route
Update Changes, bump version
v0.002006

  - Added WebAPI::DBIC::Route class and refactored ::WebApp to use it.
  - Workaround Test::Differences context size bug RT#100912
  - Switch expected test results to use non-stringified integers