Scan form - now it's possible to add some new components to existing device.

commit 5887cf655dde71e6a97fa8d6c382b1c4bd936946
Author: Andrzej Jankowski <andrew.jankowski@gmail.com>
Date:   Wed Dec 10 07:54:46 2014 +0100

    Scan form - now it's possible to add some new components to existing device
Merge pull request #1237 from andrzej-jankowski/scan

[SCAN] Scan form fix.
added load balancer virtual servers to scrooge api
Merge pull request #1239 from mkurek/feature/scrooge-api-vip-database

added load balancer virtual servers to scrooge api
added additional info
Merge pull request #1240 from ar4s/dc-view-additional-info

Added additional info
Removed unnecessary skip from one unit test.
blade chassis visualization
Merge pull request #1244 from xor-xor/unskip

Removed unnecessary skip from one unit test.
Merge pull request #1243 from ar4s/visualization-blade-chassis

Blade chassis visualization
visualization based on model slug
Merge pull request #1247 from ar4s/visualization-blade-chassis

FIX Visualization based on model slug
fixed DJANGO_VERSION env variable