Do not create bdist_wheel for now

To be properly handled in the near future #125

Author: Sorami Hisamoto

.travis.yml

@@ -17,7 +17,7 @@ deploy:
  user: worksapplications
  password:
   secure: "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"
- distributions: sdist bdist_wheel
+ distributions: sdist
  skip_cleanup: true
  skip_existing: true
  on: