fixed typo in alpine docker creation as well as turn warnings back on in browser tests

buildScripts/createDockerAlpineImageFromTarFile

@@ -54,7 +54,7 @@ cat > Dockerfile <<DOCKERFILE_HERE_DOC
 FROM $DOCKER_FROM
 
 COPY ./$ALPINE_NAME.* /root && \
-  chmod a+x /root/$APLINE_NAME.install
+  chmod a+x /root/$ALPINE_NAME.install
 
 RUN /root/$ALPINE_NAME.install
 

pdf2htmlEX/test/test_local_browser.py

@@ -46,4 +46,4 @@ if __name__ == '__main__':
      # turn warnings OFF to prevent 'ResourceWarning: unclosed <socket.socket'
      # see: https://stackoverflow.com/a/21500796
      #
-     unittest.main(warnings='ignore')
+     unittest.main()