Merge branch '3.2.x'
* 3.2.x:
[ticket/14968] Use earlier version as written in comment
[ticket/14968] Update docblock and ensure method returns array
[ticket/14968] Display possible upgrade on acp index and update page
[ticket/14968] Add method for retrieving updates on current branch
Merge branch '3.1.x' into 3.2.x
* 3.1.x:
[ticket/14968] Use earlier version as written in comment
[ticket/14968] Update docblock and ensure method returns array
[ticket/14968] Display possible upgrade on acp index and update page
[ticket/14968] Add method for retrieving updates on current branch
Merge pull request #4662 from marc1706/ticket/14968
[ticket/14968] Distinguish between update/upgrade & show upgrade info in ACP index
* marc1706/ticket/14968:
[ticket/14968] Use earlier version as written in comment
[ticket/14968] Update docblock and ensure method returns array
[ticket/14968] Display possible upgrade on acp index and update page
[ticket/14968] Add method for retrieving updates on current branch
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