Fix code example for log level checking.
output.txt text changes

save it as a JPEG, PNG or TIFF

Select **Save as ...** to save as a JPEG, PNG or TIFF.
Updating screenshots for collaboration.txt and output.txt for 4.4.6 UI
Merge pull request #250 from mtbc/log-level

Fix code example for log level checking.
Merge pull request #251 from gusferguson/training-update

Training update