Support providing a temp dir so that pvweb test images go to dashboard.

Change-Id: Ia991d3c233450b3411be0a4171b46cb21182d0b8
Merge topic 'pvweb-test-images-to-dashboard' into master

850dc800 Support providing a temp dir so that pvweb test images go to dashboard.
Fix quadratic polygon test memory leak

Change-Id: I2712cf92ad28d5fd8c1d2baa78b28f434502c08b
Merge topic 'quadratic_polygon_test_fix' into master

bb954ad7 Fix quadratic polygon test memory leak