Fixed plural form for AssetCategory model
ralph_device_id gets cleaned when device linked to it gets deleted.
Merge pull request #49 from xor-xor/t1376

ralph_device_id gets cleaned when device linked to it gets deleted.
Added partial and exact searches to assets.
Merge pull request #50 from xor-xor/t1229

Added partial and exact searches to assets.
Unlinking assets from devices (and searching for unlinked assets) is now
possible.
deprecation rate filter in assets
Fixed previous commit for unit tests (test_form_with_ralph_device_id).
Merge pull request #47 from deejay1/fixes

Fixed plural form for AssetCategory model
Code review fixes.
api_ralph - minor fixes
Merge pull request #51 from inc0/filter

deprecation rate filter in assets
Resolved merge conflicts.
Added searching assets by ralph_device_id. Added option to create stock
devices for unlinked assets.
Updated changelog.
Merge pull request #52 from xor-xor/t1385

Unlinking assets from devices (and searching for unlinked assets) is now possible.
Merge pull request #53 from andrzej-jankowski/master

ok
Checking if device exists is no longer needed when create_stock checkbox is ticked.
Fixed creating assets with 'add part' button.
Column 'department' added to csv report in 'search DC assets'.