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.
Yes, the component link field supports both internal and external URLs.
Google maps may not be showing if you have not set a Google maps API key.
Modifiers allow you to apply styles to an element when a specific class, id or attribute is present.