I posted the Trace Compass 2.1/Neon.1 RC4 build: http://download.eclipse.org/tracecompass/neon/milestones/ur1-rc4
It is based on commit: ffbdc899a294d72c56557c80e0e974a3dd14b23a
The Simultaneous release contribution was done at: https://git.eclipse.org/r/#/c/81113
The corresponding Trace Compass RCP can be found here: http://download.eclipse.org/tracecompass/neon/stable/rcp/
This is the final build for this release.
Trace Compass 2.1/Neon.1 release will be Wednesday, September 28th, 2016.