Add support for resize of Trove volume

Add form for resize_volume with validation that
volume size is greater than existing size

Change-Id: Iedf3eea31c5fead6d1ba9ef5e02aec577718b236
Implements: blueprint trove-resize-volume-dialog
Imported Translations from Transifex

Change-Id: Id54305a5c0ea2a508e670b17ab06d7e6bd8f1913
Merge "Add support for resize of Trove volume"
Merge "Imported Translations from Transifex"