WIP: Added new directory under CUDA for downstream in HLT1

We wish to include downstream in HLT1, This is our attempt to redesign the Run2 Seeding and Longlived and fit the downstream in the timing budget of HLT1 under CUDA

Hi @brij , please only make Merge Requests when there is actual code in it - just a folder change is insufficient to issue a MR.

marked as a Work In Progress

closed