Merge pull request #96 from allegro/release/1.3.0

Release/1.3.0
Merge pull request #97 from kula1922/feature/nie-przechodza-testy

Feature/nie przechodza testy
Decoupled via DjangoPluggableApp
Flaked
Merge pull request #102 from allegro/master

Master
now sn in form have unlimited max_length
Name corrected
It was only bad field setting
If invoice number then invoice date is required
More clearly
remove needless code
add few docstrings
Default deprecation rate
Change test run command in travis file
fix run tests
Merge pull request #108 from kula1922/feature/add-travis-configuration

Change test run command in travis file
Merge pull request #104 from zefciu/decoupling

Decoupling
add few docstrings
Merge branch 'feature/add-few-docstring' of https://github.com/kula1922/ralph_assets into feature/add-few-docstring
Merge pull request #107 from kula1922/feature/add-few-docstring

add few docstrings