Merge pull request #389 from smartfog/development

move all latest features into the master branch

Merge pull request #389 from smartfog/development

move all latest features into the master branch

to keep the port number consist in both the documentation and the def…

…ault configuration file

update the version number for the readthedoc page

update the version number for the readthedoc page

change the default port of nginx in the release version

update the default port number in the configuration file

Merge pull request #124 from smartfog/development

all features merging into master after 1st may 2020

Releasing version v3.0.0

done with the lego demo