Allow drag and drop directly to workspace
I know about http://mlo.uservoice.com/forums/9235-general/suggestions/1048413-allow-multiple-windows-on-same-file-so-that-you-ca
but it can be done better and in more flexible way.
Example of use case:
Preconditions
* User has at least two open workspace tabs
* in first tab default "inbox" view
* in second tab default "projects" view
Main Goal
* To sort tasks from inbox quickliy between projects
Main scenario
1. User go to Inbox tab
2. User selects one of the tasks
3. User drag selected task on Projects tab. Then Project tab opens and User now can see it's content
5. User continue drag task inside of Projects tab to search desired project
6. User drop the task on the found project.