Fix tests

- Changed travis configuration
Merge pull request #118 from kula1922/release/1.4.0

Update changelog and change version
Fix link to scrooge and reback warehouse in bulkedit

- Fixed link to scrooge
- Added warehouse to bulkedit
Fix tests
Merge pull request #120 from kula1922/feature/fix-static-link-to-scrooge

Fix link to scrooge and reback warehouse in bulkedit
Added to bult edit template warehouse column

- Added warehouse column to bulk_edit template
base version of 'add attachment to asset' feature
base version of 'add attachment to asset' feature
Add location field
location migration
merge
Add micro-workflow models
added saving multiple files in 'add attachment' form
Merge branch 'asset-attach' of github.com:xliiv/ralph_assets into asset-attach

Conflicts:
	src/ralph_assets/forms.py
	src/ralph_assets/models_assets.py
	src/ralph_assets/views.py
Merge branch 'develop' into asset-attach

Conflicts:
	src/ralph_assets/media/assets/js/base.js
	src/ralph_assets/templates/assets/search_asset.html
	src/ralph_assets/views.py
remove flake8 errors
Merge branch 'develop' of https://github.com/quamilek/ralph_assets into flake8
Merge pull request #139 from quamilek/flake8

Add Flake8 command in .travis.yml and remove flake8 error
Merge branch 'develop' of https://github.com/allegro/ralph_assets into micro-workflow
location require