sort snapshots in drop-down when launching instance

Closes-Bug: #1329949
Change-Id: I6e20406b2e6f0dd6248233333bccf932d0350b92
Make the More link translatable

The More link for table pagination is not translated.  It should
be.

Change-Id: Ie342352ad25bdaebe3a9d3885c84bf034ecd49d0
Closes-Bug: #1334766
Updated from global requirements

Change-Id: I93b47fd044623d45b9facc4cf41f192eb8f6e6bc
Add extra_context to SetInstanceDetailsAction.get_help_text

Add extra_context in the SetInstanceDetailsAction.get_help_text in the
panel project.instances. This argument was missing in the child class.

Change-Id: I3a766eaa7c1aeb7ed0479d53d32fc01f8a41dc75
Closes-Bug: #1334294
Merge "Make the More link translatable"
Merge "Add extra_context to SetInstanceDetailsAction.get_help_text"
Merge "sort snapshots in drop-down when launching instance"