Updated from global requirements

Change-Id: If8e08b4fb3fa32c9e9b6945a6833c97f4b499f1f
Fix max_length value for flavor's name

Maximum length value for flavor name allowed in Nova is 255.
This value was set to 25 in Horizon.

Change-Id: I91917eb71ca49433e9dc700140fe0819d521976c
Closes-Bug: #1315486
Merge "Fix max_length value for flavor's name"
Merge "Updated from global requirements"