Add column production_year to Asset
Changes after reviewcode to request #82
Remove .gitignore
Add .travis.yml
Run tests in travis
Basing deprecation on invoice date instead of delivery date
Merge pull request #83 from zefciu/deprecation-hotfix

Basing deprecation on invoice date instead of delivery date
Version bump
Hotfix
Merge pull request #85 from zefciu/deprecation-hotfix

Deprecation hotfix
Version bump
Merge pull request #82 from smagowr/master

Add column production_year to Asset
Merge branch 'develop'
Version bump
Change requirements
roll 3 migrations
Merge branch 'master' into develop
Update CHANGES.rst, Merge with master, change version

- Update change log
- Merge with master
- Change version