The Camptocamp pypi isn't anymore authenticated
Merge pull request #610 from camptocamp/unautenticate-pypi

The Camptocamp pypi isn't anymore authenticated
Add a new `versions.cfg` file to manage all the project versions in one
place. (for 1.3 branch)
Merge pull request #612 from camptocamp/versions.cfg-1.3

Add a new `versions.cfg` file to manage all the project versions in one
Merge remote-tracking branch 'origin/1.3'

Conflicts:
	c2cgeoportal/scaffolds/create/versions.cfg