add deploy script for pypi

deploy.sh

+#!/bin/bash
+for name in "deploy-sdist" "deploy-2.7-macos" "deploy-3.5-macos" "deploy-2.7-linux" "deploy-3.5-linux" "deploy-3.6-VS2017"
+do
+  wget "https://www.graphics.rwth-aachen.de:9000/OpenMesh/openmesh-python/-/jobs/artifacts/master/download?job=$name" -O "$name.zip"
+  unzip "$name.zip"
+  rm -f "$name.zip"
+done
+
+(
+cd release
+for name in $(find -type f -name "*-linux_*.whl")
+do
+  echo $name
+  newname="$(echo $name | sed -e 's/-linux_/-manylinux1_/')";
+  mv $name $newname
+done
+
+twine upload *.tar.gz
+twine upload *.whl
+)