Bug 525277 - [Releng] [Oxygen] Git management and releng traceability

- Update the website references for Oxygen.1
- Reorganize the page in order to push forward the update sites instead of the RCP
- Add the Nightly RCP for oxygen
- Remove the references to the released RCP as they are now outdated

Change-Id: I37d5b9e7aae1f8f98919b0b67ee106b3d601327c
Signed-off-by: Quentin Le Menez <quentin.lemenez@cea.fr>
2 files changed