Fixing issue with editing N1K network profiles

This resolves issues surrounding the update network profiles
for the Cisco N1K profiles when used with the N1K neutron
plugin.

Issue resolved include the edit form opening up properly
and also addressing which fields are editable and which not.

Also adding new unit tests.

Closes-bug: #1260435

Change-Id: I318057a9f5870d4a25ebf461d5fc67e4a03d54d8
Imported Translations from Transifex

Change-Id: I0b834e58b373c7c1179a3d56fe3f78415131b345
Merge "Fixing issue with editing N1K network profiles"
Merge "Imported Translations from Transifex"