GitLab

added script winsparkle.py to maintain the rss light and beeing
able to suppress cleanly versions of the same day when publishing.
It will also be easier to further implement other tests on the
rss to erase older items from the channel if needed.

Change-Id: I99d6ead3f180ce642a81e0c308c6a10efdd06dea

The script was using wget which is no disponible on
the build machine.
This version is more robust as it calls curl if wget isn't
installed and vice versa.

Change-Id: I033100f19d646c5f866fb37a78a11ac711eecb95

This script is needed to update a Windows Sparkle XML file
for Windows auto-update.

The script has been modified to take account of the new repository
dl.ring.cx.
It also requires gawk for inplace modifications.

Change-Id: I4ca9b3fcc126e22db3b5303fabda3c666ef2f7f1