Doc upgrade
fix xplgw in case an xplstat has multiple sensors attached
Merge pull request #59 from pnb990/master

Reduction of python module version to fit debian testing
fix #1958
fix #1958
fix #1930 simple requirements.txt that points to setup.py where all the requirements are documented
Merge branch 'master' of github.com:domogik/domogik
fix #1961
Merge branch 'master' of github.com:domogik/domogik