Remove requirements files

The requirements have been moved to the setup.py file instead. Signed-off-by: Lucas Meneghel Rodrigues <lookkas@gmail.com>
avocado-framework · lmr · Aug 9, 2017 · Aug 9, 2017 · Aug 9, 2017 · 648845dd92cc5b3170a90a21baa5bcf4a9897c8f
commit 648845dd92cc5b3170a90a21baa5bcf4a9897c8f
diff --git a/requirements-python35.txt b/requirements-python35.txt
diff --git a/requirements-travis-python26.txt b/requirements-travis-python26.txt
diff --git a/requirements-travis-python35.txt b/requirements-travis-python35.txt
diff --git a/requirements-travis.txt b/requirements-travis.txt