fmbtgti: option to copy bitmaps in visual log
fmbtgti: option to copy bitmaps in visual log

enableVisualLog(..., copyBitmapsToScreenshotDir=True) copies every
bitmap referred in the log under the screenshots directory. As a result,
bitmaps used in the test run are archived, and the log is easier to move
around with all images.

pablovirolainen/fMBT,rseymour/fMBT,mlq/fMBT,mixu-/fMBT,violep01/fMBT,giantpinkwalrus/fMBT,mlq/fMBT,heivi/fMBT,yoonkiss/fMBT,01org/fMBT,rseymour/fMBT,violep01/fMBT,giantpinkwalrus/fMBT,yoonkiss/fMBT,01org/fMBT,mlq/fMBT,acozzette/fMBT,pyykkis/fMBT,pombreda/fMBT,OMKR/fMBT,yoonkiss/fMBT,yoonkiss/fMBT,01org/fMBT,pyykkis/fMBT,heivi/fMBT,pyykkis/fMBT,mlq/fMBT,OMKR/fMBT,yoonkiss/fMBT,pyykkis/fMBT,pombreda/fMBT,pombreda/fMBT,pablovirolainen/fMBT,01org/fMBT,rseymour/fMBT,mixu-/fMBT,OMKR/fMBT,OMKR/fMBT,pablovirolainen/fMBT,pombreda/fMBT,pablovirolainen/fMBT,pablovirolainen/fMBT,mlq/fMBT,acozzette/fMBT,acozzette/fMBT,pombreda/fMBT,pombreda/fMBT,mlq/fMBT,acozzette/fMBT,pablovirolainen/fMBT,pombreda/fMBT,OMKR/fMBT,heivi/fMBT,heivi/fMBT,OMKR/fMBT,acozzette/fMBT,violep01/fMBT,mixu-/fMBT,giantpinkwalrus/fMBT,violep01/fMBT,heivi/fMBT,mixu-/fMBT,heivi/fMBT,mlq/fMBT,pyykkis/fMBT,giantpinkwalrus/fMBT,01org/fMBT,giantpinkwalrus/fMBT,rseymour/fMBT,rseymour/fMBT,violep01/fMBT,mixu-/fMBT,pyykkis/fMBT,rseymour/fMBT,rseymour/fMBT,heivi/fMBT