Release 4.2.9

[cehbrecht]

Overview

Update changes and version for release 4.2.9.

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

[coveralls]

Coverage remained the same at 75.442% when pulling f8fb25bc59ce7652b60ddc903f87bf25c674050f on cehbrecht:release-4.2.9 into 9fa56cc17bf545a9a583271d83affa5b479d3373 on geopython:pywps-4.2.

[cehbrecht]

@tomkralidis @jachym @ldesousa after merge of this PR and #555 I want to make a 4.2.9 release. Ok?

[tomkralidis]

+1, thanks @cehbrecht