suppress sahi logs selectively

[simonmeggle]

For pure web tests, a combination of sahi/phantomJS would be perfect. This would allow the browser to run headless. As long as sahi logs all input values (also passwords...), a full browser windows must be started to fill the password field with sikuli. Only then it does not get logged.
=> Find a solution for sahi not to log certain data.

[toschneck]

look to that after #7 sahi 5 is included