Update and add images for 4_4_6 changes to managing_data.txt and web_client.txt
Updates to text of managing_data.txt for 4_4_6 changes
Update text of web_client.txt for changes in 4_4_6
Add image manageAttach.jpg
getting-started.txt
Updated image name reference
Corrected line spacing for indented lines
Added bold
managing_data.txt add - and
import_data.txt - updated text for last point
Removing images/tutor/webClientBatch.jpg
added webclientBatch.jpg
Modify managingName.jpg to show channel edit pen icon
Merge pull request #276 from gusferguson/training_updates_4_4_6

Training updates 4 4 6