Added --output option to actor Robot

to dump the resulting field after the program execution.
8 jobs for master in 3 minutes and 49 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #13644
linux
build:linux

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passed #13643
mac_old
build:mac

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passed #13642
win32
build:win32

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passed #13641
winxp
build:winxp

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  Dist
passed #13648
linux
dist:linux

00:00:16

passed #13647
mac_old
dist:mac

00:01:34

passed #13646
win32
dist:win32

00:00:13

passed #13645
winxp
dist:winxp

00:00:12