Try using new setuptools packaging, https://python-packaging-user-guide.readthedocs.org/en/latest/projects.html#setuptools
Fix version information location, adds a ktbs-infos command
Changed the setup package requirements, added GitPython
Display kTBS version for a non installed package
Add kTBS version as kTBSRoot graph property. Git info not yet added in the graph
Fixed jsonld unit-test to add a version field
Added git commit no to kTBSRoot version property, separator used ':'
modify KtbsRoot through edit() so that metadata are updated as well
GitPython not installed by default. Dependencies pinned in setup.py
2 requirements files : one for classic install, the -dev for development install
Removed '-e .' from requirements-dev.txt and modified the install documentation
A few changes in install documentation
Minor improvements on README and tutorial
Changed installer, add version number and program info.