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
Change height_of_device type from int to float

- Change height_of_device type from int to float
- Create new migration
Merge branch 'develop' into release-1.4.0-merge
added formsets to 'edit device form' (dirty version)
added forms displaying in two columns (still dirty)
code cleanups, small bugfixing, eg: multivalues(sn, imei,..) with scroll
moved 'add attachment' after 'additional info'; fixed shared fieldsets bug
reordered formsets according to new spec
Merge branch 'develop' into fieldsets
after review impr. & 'imei' and 'purpose' fields order even improved
Merge branch 'develop' into fieldsets
Hotfixing again
Merge pull request #162 from zefciu/hotfix-licence-2

Hotfixing again
Merge branch 'develop' into feature/change-field-type-of-height-of-device
Change field schema and fix urls from assets to scrooge

- Changed field schema
- Fixed urls from assets to scrooge