removed unused wpsserver.py

[cehbrecht]

Overview

This PR removes the unused wpsserver module.

Related Issue / Discussion

Additional Information

Contribution Agreement

(as per https://github.com/geopython/pywps/blob/master/CONTRIBUTING.rst#contributions-and-licensing)

• [ ] I'd like to contribute [feature X|bugfix Y|docs|something else] to PyWPS. I confirm that my contributions to PyWPS will be compatible with the PyWPS license guidelines at the time of contribution.
• [x ] I have already previously agreed to the PyWPS Contributions and Licensing Guidelines

[cehbrecht]

the flask demo needs to be adapted for pywps 5.x: https://github.com/geopython/pywps-flask/blob/6952875dd1e72ba585344faf1b43232c0a0d5142/processes/area.py#L6

[coveralls]

Coverage increased (+0.2%) to 74.181% when pulling b856d0bb33cfffe5eb8d5b7d59f40a8c9b4c6be6 on cehbrecht:skip-wpsserver into dd7db7bbe96a7516b24df175ad8c207f4de1d512 on geopython:master.

[cehbrecht]

@davidcaron Please have a look at it :)

[cehbrecht]

@davidcaron thanks again :)