text: Title: Dependencies issues with Allure
  Body: Hi,
  While trying to install pytest-allure plugin I caught the following issues :
  
  Could not find a version that matches allure-pytest
  Tried: 2.0.0b1, 2.0.0b1, 2.0.0b2, 2.0.0b2, 2.1.0b1, 2.1.0b1, 2.1.1b1, 2.1.1b1, 2.2.1b1, 2.2.1b1, 2.2.2b2, 2.2.2b2, 2.2.3b1, 2.2.3b1, 2.2.4b1, 2.2.4b1, 2.3.1b1, 2.3.1b1, 2.3.2b1, 2.3.2b1
  There are incompatible versions in the resolved dependencies.
  
  Need your help :(