fixed saving device service and env through api
Fix for 'Home Page' in user's preferences view
Merge pull request #1133 from mkurek/fix/api-device-save-service-env

fixed saving device service and env through api
CI for device is readable via API
Merge pull request #1136 from zefciu/hotfix-ci-in-api

CI for device is readable via API
Merge pull request #1135 from xor-xor/ralph_1949

LGFM
changed ServiceCatalog and DeviceEnvironment to cmdb API v10
Merge pull request #1138 from mkurek/fix/api-device-save-service-env

changed ServiceCatalog and DeviceEnvironment to cmdb API v10
Improved checks for required asset in 'Scan Results' form and 'Linked
Asset' tab.
Added 'trans' tag.
Merge pull request #1140 from xor-xor/ralph_1925

Improved checks for required asset in 'Scan Results' form and 'Linked Asset' tab.
The rack and dc are copied from parent
Style correction
Merge pull request #1141 from zefciu/hotfix-roleless-vms

The rack and dc are copied from parent
Fix for propagating changes of parent rack/dc.
Merge pull request #1142 from xor-xor/ralph_1953

LGFM