Association Rules: Output table

[ajdapretnar]

Issue

Implements #35

Description of changes

• Enable selecting a rule of length one.
• Output a Table of rules.
• Remove some redundant code.

Includes

• [X] Code changes
• [ ] Tests
• [ ] Documentation

[codecov-io]

Codecov Report

Merging #36 (42c0aae) into master (95d0e32) will increase coverage by 50.85%. The diff coverage is 97.91%.

@@             Coverage Diff             @@
##           master      #36       +/-   ##
===========================================
+ Coverage   16.74%   67.59%   +50.85%     
===========================================
  Files           3        6        +3     
  Lines         221      537      +316     
===========================================
+ Hits           37      363      +326     
+ Misses        184      174       -10     

Impacted Files	Coverage Δ
orangecontrib/associate/widgets/tests/__init__.py	22.22% <ø> (ø)
orangecontrib/associate/widgets/owassociate.py	85.26% <97.14%> (ø)
...ontrib/associate/widgets/tests/test_owassociate.py	100.00% <100.00%> (ø)
orangecontrib/associate/fpgrowth.py	45.62% <0.00%> (+30.41%)	:arrow_up:

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 95d0e32...42c0aae. Read the comment docs.

[ajdapretnar]

Implement is a very much recognized verb in the English language (https://www.merriam-webster.com/dictionary/implement).

[ajdapretnar]

@markotoplak Thanks for the help with Travis! ⭐

[markotoplak]

@ajdapretnar, thank you for writing the first tests in this add-on. :D