added valdation to search form
updated date format for search form
clarified css error rule
Merge pull request #178 from xliiv/date-500

Added validation to search form.
Merge pull request #179 from quamilek/service-name

Add service_name field in Asset
improved presentation for 'upload xls'
Merge branch 'develop' into upload-form-gestalt
showed steps come as wizard values instead of as static texts
The problems with notfound objects are recorded while importing
Merge pull request #180 from xliiv/upload-form-gestalt

Improved presentation for 'upload xls'
Moved migration
Removed wrong data from fixture
Flaked
Changes suggested in PR
More minor corrections
Merge pull request #181 from zefciu/RBM-74

Import problems
Migration added
Merge pull request #182 from zefciu/RBM-74

Migration added
Merge branch 'develop' of https://github.com/allegro/ralph_assets into user-view

Conflicts:
	src/ralph_assets/templates/assets/user_list.html
	src/ralph_assets/templatetags/assets.py