Version 0.4 (#14)
* Issue/9/remove sphinx dependency (#11)
* Added newer Python versions to appveyor.yml and .travis.yml
* Correction for failing AppVeyor build
* New attempt to make AppVeyor build succeed
* Reformatted code
* Yet another attempt to fix AppVeyor testing
* Yet another attempt to fix AppVeyor testing
* Yet another attempt to fix AppVeyor testing
* Yet another attempt to fix AppVeyor testing
* Yet another attempt to fix AppVeyor testing
* Prepare for pull request
* Prepare for pull request
* Issue/10/py pa best practices (#13)
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Adapted build matrix for AppVeyor
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Try Ubuntu build
* Updated travis.yml
* Moved sliplib under src directory
* Changed Appveyor windows environment
* Investigate AppVeyor test failure for Python3.7 64-bit
* Restore original tests
* Fixed error in testing of delegated slipsocket methods.
* Updated travis script. Used explicit pytest testing
* Added pytest-cov and coverage dependencies to tox.ini
* Added pytest-mock to test requirements
* Use pytest i.s.o. tox on appveyor
* Uninstall package between windows 32-bit and 64-bit runs on AppVeyor
* Repaired strange error on AppVeyor for 64-bit Python 3.5 on Windows
* Repaired strange error on AppVeyor for 64-bit Python 3.5 on Windows, temporarily added debug print statements
* Repaired strange error on AppVeyor for 64-bit Python 3.5 on Windows, temporarily added debug print statements
* Repaired strange error on AppVeyor for 64-bit Python 3.5 on Windows, temporarily added debug print statements
* Repaired strange error on AppVeyor for 64-bit Python 3.5 on Windows, removed debug print statements
* Reorganized appveyor.yml
* Removed redundancies in appveyor.yml
* Cleanup
* Added twine to DEV_REQUIRES
* Removed superfluous test-requirements.txt
