COMP: Increase timeout for TestPickingManagerSeedWidget

TestPickingManagerSeedWidget needs more than 20 seconds on Ubuntu, so
increase to max of all VTK builds

Change-Id: I348fa767bdf861bb187575f959e265cabb379bdd
Merge topic 'Timeout_TestPickingManagerSeedWidget' into master

a672c4f9 COMP: Increase timeout for TestPickingManagerSeedWidget
COMP: Change threshold for TestParametricFunctions

Increase the threshold for image changes from 25 to 35 to accomodate
64-bit VS10.

Change-Id: I1ddccca2c04c494732a422ff2e419d5a64bce0ae
Merge topic 'Threshold_TestParameticFunctions' into master

3ac09a03 COMP: Change threshold for TestParametricFunctions
Now testing auto-correlative engine in parallel

Change-Id: I0fa8cc2ff4a12b35f8d30de95bf6b6f2e6e2e3eb
Verify numbers output by parallel auto-correlative stats

Change-Id: Ie35054f2832780eb3a667be10251753925d49b8c
Merge topic 'add_parallel_random_autocorrelative_test' into master

e9f86480 Verify numbers output by parallel auto-correlative stats
20d644f5 Now testing auto-correlative engine in parallel