PR tester now is more picky on WIP/WIPTEST

WIPTEST should be tested, but WIP shouldn't. So the check_pr script now
checks for [WIP] instead of WIP.
Merge pull request #1346 from psav/dockerbot_wiptest

PR tester now is more picky on WIP/WIPTEST
Reduce headaches, make SMTP collector function-scoped for now
Merge pull request #1347 from mfalesni/fscope-smtp

Reduce headaches, make SMTP collector function-scoped for now
d'oh, bit by the duck!

It appears #1345 was a little too deep and all the tests started failing
because they could not find testsetup.  Adding it back and we can re-
visit
Merge pull request #1348 from dajohnso/revert_duck

d'oh, bit by the duck!
fix vm state fixtures
Merge pull request #1349 from dajohnso/fix_vm_fixtures

fix vm state fixtures
Added import for the infrastructure_provision_vms tree location
Import for clouds_provision_instances location
Disables tracer for dockerbot runs
Merge pull request #1352 from psav/no_tracer_for_dockerbot

Disables tracer for dockerbot runs
Merge pull request #1350 from mfalesni/prov-form-loc

Added import for the infrastructure_provision_vms tree location
Fix RHEV destroy
Merge pull request #1353 from psav/fix_rhev_destroy

[WIP] - Fix RHEV destroy
Another RHEV destroy fix
Merge pull request #1354 from psav/fix_rhev_destroy

Another RHEV destroy fix
Major weirdness