Fixed bulkedit:
- fix sn and barcode validation
- form valid only marked fields
- new error msg
error message when user did not select any device
fix bulkedit - deprecation kind field (mast by instance of Depreciation Kind)
fix relativedelta - input is always type datetime.date
Fix ValueError: Cannot assign "u'1'": "Device.margin_kind" must be a "MarginKind" instance ... etc ...
add test to bulkedit
Merge branch 'master' of git://github.com/allegro/ralph into dev
merge
Merge branch 'master' of git://github.com/allegro/ralph into dev
Added:
- list all active devices (with sn, barcode, venture, role, remarks)
- list all deleted devices
- export to csv devices
Added:
- list all active devices (with sn, barcode, venture, role, remarks)
- list all deleted devices
- export to csv devices
Alert in price and cost tab when
add function is_depreciated
fix:if deprecation_date is None
temp commit - add support bladesystem and diskshare
Merge branch 'master' of git://github.com/allegro/ralph into dev-list

Conflicts:
	src/ralph/ui/static/ui/custom.css
	src/ralph/ui/views/reports.py
fix comment
add flag - ignore_deprecation in raw_price and cost
now i can see part of blade system price
ignore deprecation in price