Revert "Eliminated szODD, szVGA as test is unstable (too fast) with them"

This reverts commit 10fdea98e79ba783bfb9a969aec829231a73512b.
Revert "Increased time limits in Mat_Eye and Mat_Zeros tests"

This reverts commit dc0b625adc5fee0cc97d23527b075b9972f7a5e6.