Make values display in Flavor Table consistent

Add 'GB' to Disk And Ephemeral Disk to make them
consistent with others.

Change-Id: If466f2a4b8a58aed05b8e77eca1e81b4e86137e9
Closes-Bug: #1270036
Removing duplicated classes from lbaas.py and vpn.py

This patch removes duplicated classes AttributeDict from
api/lbaas.py and api/vpn.py. Additional attributes are
added as needed in 'list' and 'get' methods.

Closes-Bug: #1267779
Change-Id: I47d8eb5fc9bd0767ac85a7c65d394ab2b7a2ea5d
Add create volume from volume

Cinder has the ability to create volumes as copy of a volume,
we should offer that as option via horizon, too.

This change also fixes bug 1272169

Change-Id: Idbded6ecd49ff097c063873352405ae2bd91715e
Implements: blueprint create-volume-from-volume
Closes-bug: #1272169
Fix regression on auto-fade of success message

Change-Id: Iec62f0c5b57435cdfcfa228d5709ef838499a7da
Closes-bug: #1276275
Move Network topology init call to template

This will prevent Network topology init function from being called on every page

Change-Id: Ia1005e592b82c7a1641ba8b45362084829fc62da
Closes-Bug: #1195471
Merge "Add create volume from volume"
Merge "Move Network topology init call to template"
Merge "Removing duplicated classes from lbaas.py and vpn.py"
Merge "Fix regression on auto-fade of success message"
Merge "Make values display in Flavor Table consistent"