Fix kartik-v#1449: Lock file input while files are being read for pre…

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Update to release v5.0.4

Update to release v5.0.3

Updates to release v5.0.2

Fix kartik-v#1382: Better defaults for chunkSize and progressDelay

Update to release v5.0.0

Updates to release v4.5.3

Update to release v4.5.2

Fix kartik-v#1305: Correct `browseOnZoneClick` behavior

Updates to release v4.5.0