Do I have to use IMCE?
No. Acquia Cohesion allows the site builder to select, either use of IMCE or Entity browser for browsing and selecting images.
Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
No. Helpers are coupled with the page once placed. Changes to the Helper layout will not affect existing instances.
You can create more than one template to provide layout and style alternatives with the use of the template selector.
There is no known SVG module that can be used with Acquia Cohesion.
No site specific data is stored on the API.