Restore PDE Spies to zipped version of RCP EPPThe Oomph version had it, but the mismatch in p2.inf requires fororg.eclipse.pde.spies.feature.group to installMode=root in .productmeant that Tycho silently left it out.Fixes #68
Updated Last +1 up until 2023-09 RC2
Stable URL for SimRel 2023-12 M1
Set version qualifiers with setGitDate script