Fixed docker builds. 1. We set default settings to the mysql
backend. 2. Simplified documentation - removed instruction for test-drive
docker, since not usable at all in production. Replaced with more detailed
but promising instruction for production use.
Merge pull request #1199 from vi4m/clean

Docker builds fixed, and updated documentation.
added venture, service and environment to LoadBalancerVirtualServer
added database model
Preventing a change Service status in from active to another, when Service has connected devices.
DeviceModelFactory added
Adding the possibility of mapping the country to user profile through the attribute in the LDAP
Merge pull request #1202 from andrzej-jankowski/develop

DeviceModelFactory added
Merge pull request #1200 from mkurek/feature/vip

Ok.
Merge pull request #1201 from quamilek/cmdb-services-api-validation

:+1:
Merge pull request #1203 from quamilek/ldap-country-sync

Adding the possibility of mapping the country to user profile through the attribute in the LDAP
Minor fix for proxmox_2_3 plugin.
Fix missing bob-ajax-selects static files
Merge pull request #1209 from quamilek/ajax-select-import-fix

Fix missing bob-ajax-selects static files
Merge pull request #1207 from xor-xor/proxmox_fix

Minor fix for proxmox_2_3 plugin.
Added the management_ip property to device

The management_ip is a backwards-compatible property that allows to read
both legacy and new management IPs and save in the new way
For devices with assigned Asset (only without is_blade flag) there are no more possibility to change position.
Merge pull request #1208 from andrzej-jankowski/location

Location changing - blocking
Merge pull request #1205 from zefciu/RAS-71

Utilities for management_ip modifications
puppet-plugin: added expanduser call on cert paths
Merge pull request #1211 from xliiv/puppetdb-api-paths

puppet-plugin: added expanduser call on cert paths