removed all forms of locking of R sessions (should now be unnecessary) as it can form a bottleneck in certain scenarios
removed all forms of locking of R sessions (should now be unnecessary) as it can form a bottleneck in certain scenarios

tucano/bpipe,tucano/bpipe,vivovip/bpipe,sb43/bpipe,sb43/bpipe,sb43/bpipe,vivovip/bpipe,tucano/bpipe,vivovip/bpipe